Etea Test

1. What is the process by which plants make their own food?

2. Which gas do humans breathe in that is essential for life?

3. What type of energy is stored in food?

4. What is the main function of the roots of a plant?

5. Which of the following is a renewable resource?

6. What part of the plant is responsible for reproduction?

7. What is the water cycle?

8. Which planet is known as the Red Planet?

9. What is the primary component of the Earth's atmosphere?

10. What type of biome is characterized by very low temperatures and permafrost?

11. What is the main source of energy for Earth?

12. Which organ in the human body is primarily responsible for pumping blood?

13. What is an ecosystem?

14. What is a food chain?

15. Which of the following is NOT a form of energy?

16. What is the purpose of leaves on a plant?

17. What do we call the natural home of an animal?

18. What is the role of decomposers in an ecosystem?

19. What type of energy transformation occurs when a battery powers a flashlight?

20. What is the term for animals that eat both plants and other animals?

21. Which part of the cell is responsible for controlling its activities?

22. Which of the following is a non-renewable resource?

23. What is the primary function of the leaves in photosynthesis?