. ويمكن الحصول على نسخة عن طريق الدخول إلى موقع المدرسة اإللكتروني،تعتذر المدرسة عن إعادة إرسال هذه الورقة في حال ضياعها The school is not responsible for the loss or damage of this worksheet and will not replace it. For a copy please see the school’s website: http://www.syrian-modern-school.com 2nd Semester (2011-2012) Name: Grade: four Science Worksheet (3) Syrian Modern School Match: 1) An ecosystem - A group of organisms of the same kind living in the same place 2) A population - The place where an organism live 3) A community - All the living and nonliving things that interact in an environment 4) A habitat - A group of organisms of the same kind living in the same place Fill in the spaces: 1. Fresh water turtles eat ________, ________and ________. 2. Fish may reach up to eat ________ just above the _______. 3. Snail lives in _______ water near the pond’s _________. Choose the correct answer: 1. Which of these plants would most likely grow best in a) cactus c) pine tree b) crops d) kelp grassland? 2. In which ecosystem can only plants and animals that need very little water survive? a) desert b) forest c) grassland d) tundra 3. About how much of earth is NOT covered by ocean? a) About one – fourth b) About three – fourth c) About two – fourth Answer the following questions: 1. What kind of animals might you see in a saltwater ecosystem? _____________________________________________ _____________________________________________ 2. What are the main kinds of animal’s freshwater ecosystem? _____________________________________________ _____________________________________________ 3. What are some animals that live in a deciduous forest? _____________________________________________ _____________________________________________ Good Luck