9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 mechanical system Law of Conservation of energy. Wasted energy Systems 3 points not a mechanical system Water gun Syringe The respondent's email (redd.scholtz15@hpps.co.za) was recorded on submission of this form. Fan An energy system is ... 1 point Hammer ... two parts working together … different parts working together. What is the movement of the charges in a circuit called? … three parts working together. 1 point The current Which systems relies on force and movement? 1 point The electricity The cell Gravity The electric circuit Thermal Mechanical When considering a door bell. State what kind of system/s there are, and what the output energy will be. Electrical 1 point Biological Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 1/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 2/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 3/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 4/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 5/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 6/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (nathan.kearney16@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 7/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 8/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1u… 9/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 10/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 11/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 12/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 13/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 14/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (lathitha.gomoshe18@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 15/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 16/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 17/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 18/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 19/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 20/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (james.delport15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 21/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 22/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 23/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 24/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 25/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 26/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 27/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 28/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (mark.harman15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 29/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 30/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 31/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 32/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 33/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 34/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (dhyana.bhika15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 35/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 36/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 37/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 38/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 39/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 40/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 41/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 42/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (kirsty.goliath15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 43/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 44/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 45/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 46/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 47/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 48/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (aluyolo.mzamo16@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 49/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 50/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 51/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 52/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 53/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 54/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 55/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 56/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (caleb.schafli15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 57/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 58/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 59/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 60/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 61/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 62/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (rachael.schwartz15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 63/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 64/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 65/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 66/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 67/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 68/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 69/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 70/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (michael.nienaber19@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 71/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 72/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 73/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 74/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 75/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 76/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (bryce.dewet15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 77/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 78/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 79/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 80/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 81/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 82/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 83/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 84/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kaitlin.marriott15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 85/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 86/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 87/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 88/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 89/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 90/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (stephen.tinhof15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 91/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 92/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 93/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 94/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 95/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 96/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 97/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 98/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (callum.castles15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ1… 99/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 100/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 101/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 102/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 103/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 104/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (oatile.makgatho18@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 105/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 106/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 107/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 108/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 109/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point 110/791 Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 111/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 112/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (victor.krause17@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 9/6/22, 10:54 AM 113/791 Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 9/6/22, 10:54 AM 4 points elastic potential energy Refer to the picture. Workout the missing value. 114/791 Term 3. Test 2 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 115/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 116/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 9/6/22, 10:54 AM 117/791 Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 9/6/22, 10:54 AM 1 point USEFUL energy and is this system an efficient system? 118/791 Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (taariq.cramford21@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 119/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 120/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 121/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 122/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 123/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 124/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 125/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 126/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kaylim.padayachee15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 127/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 128/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 129/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 130/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 131/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 132/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (amber.collett15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 133/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 134/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 135/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 136/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 137/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 138/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 139/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 140/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (lizalise.jafta21@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 141/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 142/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 143/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 144/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 145/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 146/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (minentle.matiwane15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 147/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 148/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 149/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 150/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 151/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 152/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 153/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 154/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (ruth.saxton15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 155/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 156/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 157/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 158/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 159/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 160/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (kate.marais15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 161/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 162/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 163/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 164/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 165/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 166/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 167/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 168/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (chloe.phillips15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 169/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 170/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 171/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 172/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 173/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 174/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (stephanie.malinzi15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 175/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 176/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 177/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 178/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 179/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 180/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 181/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 182/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (edward.malinzi15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 183/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 184/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 185/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 186/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 187/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 188/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (mike.green15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 189/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 190/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 191/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 192/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 193/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 194/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 195/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 196/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (sarah.wolmarans15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 197/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 198/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 199/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 200/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 201/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 202/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (jamie.franzsen15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 203/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 204/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 205/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 206/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 207/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 208/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 209/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 210/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (lincoln.swales18@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 211/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 212/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 213/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 214/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 215/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 216/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (jessica.farr15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 217/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 218/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 219/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 220/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 221/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 222/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 223/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 224/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (bianca.koedyk15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 225/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 226/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 227/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 228/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 229/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 230/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (jordan.truter14@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 231/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 232/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 233/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 234/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 235/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 236/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 237/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 238/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (sarahjane.mouton15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 239/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 240/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 241/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 242/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 243/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 244/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (sethu.charlie15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 245/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 246/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 247/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 248/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 249/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 250/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 251/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 252/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (samkelo.stemela16@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 253/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 254/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 255/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 256/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 257/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 258/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (adam.pretorius15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 259/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 260/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 261/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 262/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 263/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 264/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 265/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 266/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (ethan.barry15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 267/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 268/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 269/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 270/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 271/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 272/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (kendra.sansom15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 273/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 274/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 275/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 276/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 277/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 278/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 279/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 280/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kayla.white15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 281/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 282/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 283/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 284/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 285/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 286/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (mia.truter14@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 287/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 288/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 289/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 290/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 291/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 292/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 293/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 294/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (camagu.yawathe15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 295/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 296/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 297/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 298/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 299/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 300/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (keiran.mann14@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 301/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 302/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 303/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 304/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 305/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 306/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 307/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 308/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (tristan.meinie15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 309/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 310/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 311/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 312/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 313/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 314/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient Term 3. Test 2 Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems The respondent's email (rebecca.vanderwesthuizen15@hpps.co.za) was recorded on submission of this form. 200 J, inefficient 1000 J, efficient 1000 J, inefficient An energy system is ... 1 point 500 J, efficient 500 J, inefficient ... two parts working together 700 J, efficient … different parts working together. 700 J, inefficient … three parts working together. This form was created inside Hudson Park School. Forms Which systems relies on force and movement? 1 point Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 315/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 316/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 317/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 318/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 319/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 320/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 321/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 322/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (realeboha.mosala15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 323/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 324/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 325/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 326/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 327/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 328/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (ahluma.jaji18@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 329/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 330/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 331/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 332/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 333/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 334/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 335/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 336/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (ryan.ngxanga19@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 337/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 338/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 339/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 340/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 341/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 342/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (elijah.vanderberg15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 343/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 344/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 345/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 346/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 347/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 348/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 349/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 350/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (caitlin.malan18@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 351/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 352/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 353/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 354/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 355/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 356/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (shannon.flusk15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 357/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 358/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 359/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 360/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 361/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 362/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 363/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 364/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (usisipho.mnqeta15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 365/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 366/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 367/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 368/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 369/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 370/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (xavier.lopes15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 371/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 372/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 373/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 374/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 375/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 376/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 377/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 378/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (zinathi.dlanga21@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 379/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 380/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 381/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 382/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 383/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 384/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (taniquelee.benito15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 385/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 386/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 387/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 388/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 389/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 390/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 391/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 392/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (yanga.majozini22@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 393/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 394/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 395/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 396/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:54 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 397/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 398/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (nthatile.thabana15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 399/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 400/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 401/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 402/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 403/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 404/791 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:54 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 405/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 406/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (daniel.pearce15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 407/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 408/791 9/6/22, 10:54 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:54 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 409/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 410/791 9/6/22, 10:54 AM 9/6/22, 10:54 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 411/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 412/791 9/6/22, 10:54 AM Term 3. Test 2 9/6/22, 10:54 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (joachim.white15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 413/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 414/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 415/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 416/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 417/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 418/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 419/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 420/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (riley.cook15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 421/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 422/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 423/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 424/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 425/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 426/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (lingcwele.mpumza15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 427/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 428/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 429/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 430/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 431/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 432/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 433/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 434/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (danika.james15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 435/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 436/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 437/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 438/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 439/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 440/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (sisanda.mtshemla15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 441/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 442/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points answer) mechanical system not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 443/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 444/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 445/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 446/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 447/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 448/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (amyann.fortuin15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 449/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 450/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 451/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 452/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 453/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 454/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (nali.sokupa20@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 455/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 456/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 457/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 458/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 459/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 460/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 461/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 462/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (katelyn.stanford15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 463/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 464/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 465/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 466/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 467/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 468/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (siphesihle.mbinqo15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 469/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 470/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 471/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 472/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 473/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 474/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 475/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 476/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kiaraleigh.fourie15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 477/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 478/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 479/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 480/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 481/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 482/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (layke.vosloo15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 483/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 484/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 485/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 486/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 487/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 488/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 489/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 490/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (silver.moore15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 491/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 492/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 493/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 494/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 495/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 496/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (connor.whelan15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 497/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 498/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 499/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 500/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 501/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 502/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 503/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 504/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (taylor.emslie15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 505/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 506/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 507/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 508/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 509/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 510/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (esona.deleki20@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 511/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 512/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 513/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 514/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 515/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 516/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 517/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 518/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (lunathi.qongqo17@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 519/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 520/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 521/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 522/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 523/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 524/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (dustin.gratz14@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 525/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 526/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 527/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 528/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 529/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 530/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 531/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 532/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (aya.tunyiswa15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 533/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 534/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 535/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 536/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 537/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 538/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (ndalo.magugu15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 539/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 540/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 541/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 542/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 543/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 544/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 545/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 546/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (hannamae.boyce15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 547/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 548/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 549/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 550/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 551/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 552/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (achumile.ndakisa15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 553/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 554/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 555/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 556/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 557/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 558/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 559/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 560/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kwakhanya.jekwa15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 561/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 562/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 563/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 564/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 565/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 566/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (clement.makelele15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 567/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 568/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 569/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 570/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 571/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 572/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 573/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 574/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kayden.glasgow15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 575/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 576/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 577/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 578/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 579/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 580/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (lihle.maxela18@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 581/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 582/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 583/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 584/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 585/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 586/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 587/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 588/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (zukhanye.mkoko19@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 589/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 590/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 591/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 592/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 593/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 594/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (traegan.nel15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 595/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 596/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 597/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 598/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 599/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 600/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 601/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 602/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (kiara.mcconnachie15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 603/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 604/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 605/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 606/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 607/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 608/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (matthew.lawlor15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 609/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 610/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 611/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 612/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 613/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 614/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 615/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 616/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (reece.godfrey15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 617/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 618/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 619/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 620/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 621/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 622/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (shelby.joubert20@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 623/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 624/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 625/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 626/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 627/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 628/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 629/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 630/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (iminathi.mlanga21@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 631/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 632/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 633/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 634/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 635/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 636/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems 200 J, efficient The respondent's email (blake.jansevanrensburg15@hpps.co.za) was recorded on submission of this form. 200 J, inefficient 1000 J, efficient 1000 J, inefficient An energy system is ... 1 point 500 J, efficient 500 J, inefficient ... two parts working together 700 J, efficient … different parts working together. 700 J, inefficient … three parts working together. This form was created inside Hudson Park School. Which systems relies on force and movement? Forms 1 point Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 637/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 638/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 639/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 640/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 641/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 642/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 643/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 644/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (ashleigh.doman21@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 645/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 646/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 647/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 648/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 649/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 650/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (imange.maliwa21@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 651/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 652/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 653/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 654/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 655/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 656/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 657/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 658/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (unako.silinga15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 659/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 660/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 661/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 662/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 663/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 664/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (unika.lukhozi20@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 665/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 666/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 667/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 668/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 669/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 670/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 671/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 672/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (kanyenati.kondile15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 673/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 674/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 675/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 676/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 677/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 678/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (iminathi.potwana19@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 679/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 680/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 681/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 682/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 683/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 684/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 685/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 686/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (anna.mountfort15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 687/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 688/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 689/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 690/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 691/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 692/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (anoyolo.gqomo15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 693/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 694/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 695/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 696/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 697/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 698/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 699/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 700/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (ambesiwe.booysen14@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 701/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 702/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 703/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 704/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 705/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 706/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (lisa.mavata17@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 707/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 708/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the 1 point output energy will be. C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 709/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 710/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 711/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 712/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to 1 point USEFUL energy and is this system an efficient system? 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 713/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 714/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (josh.wilkie15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 715/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 716/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 717/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 718/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 719/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 720/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (kayla.dorning15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 721/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 722/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 723/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 724/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 725/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 726/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 727/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 728/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (lisolethu.mandleni15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 729/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 730/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 731/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 732/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 733/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 734/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (indiphile.metu15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 735/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 736/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C D Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 737/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 738/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 739/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 740/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 741/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 742/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one Term 3. Test 2 3 points answer) Law of Conservation of energy. Wasted energy Systems mechanical system not a mechanical system Water gun The respondent's email (gugu.ngeku21@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 743/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 744/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 745/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 746/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 747/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 748/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (unathi.ntini15@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 749/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 750/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 751/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 752/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 753/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 754/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 755/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 756/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (alizwa.sowazi17@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 757/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 758/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 759/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 760/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 761/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 762/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 1 point 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (micaela.hammond19@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 763/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 764/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity The cell chemical potential energy kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point C Mechanical system, electrical system, thermal energy. D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 765/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 766/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. Workout the missing value. Term 3. Test 2 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 767/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 768/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. What are the wasted outputs? 9/6/22, 10:55 AM 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 769/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 770/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (emihle.nkonki15@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 771/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 772/791 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 9/6/22, 10:55 AM 4 points elastic potential energy Term 3. Test 2 Refer to the picture. Workout the missing value. 1 point 800J 500J A 700J B 300J 100J C D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 773/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 774/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 775/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 776/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point Term 3. Test 2 Term 3. Test 2 200 J, efficient Law of Conservation of energy. Wasted energy Systems 200 J, inefficient The respondent's email (kungawo.nogwebela17@hpps.co.za) was recorded on submission of this form. 1000 J, efficient An energy system is ... 1000 J, inefficient 500 J, efficient 1 point ... two parts working together 500 J, inefficient … different parts working together. 700 J, efficient … three parts working together. 700 J, inefficient This form was created inside Hudson Park School. Which systems relies on force and movement? 1 point Forms Gravity Thermal Mechanical Electrical Biological https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 777/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 778/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) mechanical system 3 points Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * 4 points not a mechanical system Water gun Syringe Fan Hammer What is the movement of the charges in a circuit called? 1 point The current The electricity chemical potential energy The cell kinetic energy elastic potential energy The electric circuit A B When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. C D Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 779/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 780/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Workout the missing value. 9/6/22, 10:55 AM 1 point Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 800J efficient 500J inefficient 1 point 700J 300J 100J https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 781/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 782/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Refer to the picture. What are the wasted outputs? Term 3. Test 2 1 point Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms sound energy kinetic energy Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 783/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 784/791 9/6/22, 10:55 AM Term 3. Test 2 9/6/22, 10:55 AM Term 3. Test 2 Which of the items below is an example of a mechanical system? (more than one answer) Term 3. Test 2 Law of Conservation of energy. Wasted energy Systems mechanical system 3 points not a mechanical system Water gun The respondent's email (likho.gidi13@hpps.co.za) was recorded on submission of this form. Syringe An energy system is ... 1 point Fan ... two parts working together Hammer … different parts working together. … three parts working together. What is the movement of the charges in a circuit called? Which systems relies on force and movement? 1 point 1 point The current The electricity Gravity The cell Thermal The electric circuit Mechanical Electrical Biological When considering a door bell. State what kind of system/s there are, and what the output energy will be. 1 point Mechanical system, electrical system, thermal energy. Mechanical system and sound energy. Electrical system and sound energy. Mechanical system, electrical system and sound energy. https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 785/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 786/791 9/6/22, 10:55 AM 9/6/22, 10:55 AM Term 3. Test 2 Look at the picture. Give the CHAIN of energy transfer. * chemical potential energy kinetic energy 4 points elastic potential energy Refer to the picture. Workout the missing value. Term 3. Test 2 1 point 800J 500J A 700J B C 300J 100J D https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 787/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 788/791 9/6/22, 10:55 AM Term 3. Test 2 Refer to the picture. Is this an efficient of inefficient system? 9/6/22, 10:55 AM 1 point Refer to the picture. What are the wasted outputs? efficient sound energy inefficient kinetic energy Term 3. Test 2 1 point Electrical energy Thermal energy Sound and kinetic energy Sound and thermal energy https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 789/791 9/6/22, 10:55 AM Term 3. Test 2 A TV needs 1200J of energy to work. This energy is transferred to; 500J to light energy, 500J to sound energy and 200J to heat energy. How many of the joules is transferred to USEFUL energy and is this system an efficient system? 1 point 200 J, efficient 200 J, inefficient 1000 J, efficient 1000 J, inefficient 500 J, efficient 500 J, inefficient 700 J, efficient 700 J, inefficient This form was created inside Hudson Park School. Forms https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 791/791 https://docs.google.com/forms/d/1AKG4MlqVipLzOU8Luv7eNebxh0419gfuk8UmOStpTCs/edit#response=ACYDBNi_CjTltqKc1Zi0wfTrg_GQ… 790/791