Class Test ACADEMIC YEAR 2022 - 2023 Grade 5 Subject Maximum Mark 10 Duration 20 Mins Date READ THESE INSTRUCTIONS FIRST Write your Name and GR number on the space provided. Calculators are not allowed. Write in blue or black dark pen only. Answer ALL questions 20 **SECTION A - MULTIPLE CHOICE QUESTIONS (5x1=5 Marks)** 1. Who invented the first electric battery? a) Alessandro Volta b) Humphry Davy c) Thomas Edison d) Nikola Tesla 2. What is the unit of measuring electric current? a) Watt b) Volt c) Ohm d) Ampere 3. Which of the following is not a part of a simple circuit? a) Bulb b) Wire c) Battery d) A glass of water 4. Which of these materials is a good conductor of electricity? a) Rubber b) Plastic c) Glass d) Copper 5. What is a device used to measure current? a) b) c) d) Voltmeter Ohmmeter Ammeter Galvanometer **SECTION B - FILL IN THE BLANKS (5x1=5 Marks)** 1. A circuit __________ is a simple visual representation of an electrical circuit. 2. An __________ does not allow electric current to pass through it. 3. A __________ is used to open or close a circuit. 4. Copper is a good __________ of electricity. 5. The flow of __________ makes up an electric current. **SECTION C - MATCH THE FOLLOWING (5x1=5 Marks)** 1. Conductor 2. Electron 3. Series Circuit 4. Parallel Circuit 5. Insulator A. Negatively charged particle B. Has multiple paths for electricity C. Substance that doesn't allow electricity to pass D. Circuit where all components are along a single path E. Substance that allows electricity to pass **SECTION D - VERY SHORT ANSWER QUESTIONS (2x1=2 Marks) (Answer any one)** 1. What is the role of a cell in a circuit? 2. What is the effect of increasing the current on the brightness of a bulb? **SECTION E - SIMPLE ACTIVITY BASED QUESTION (3 Marks)** 1. Draw a simple circuit diagram including a battery, a bulb, and a switch. Label all the parts.