VI Standard - 6th - Science - Third Midterm Question Paper

III MID TERM TEST

STD: VI MARKS : 50

SUB: SCIENCE TIME : 1.30 HRS

I. Choose the correct answer: 5 x 1 = 5

1. Which is not attracted by magnet?

a) Iron b) Cobolt c) Nickel d) Rubber

2. Who invented leading stone?

a) Indians b) Europians c) Chinese d) Americans

3. Which of the following is not a part of water cycle?

a) evaporation b) condensation c) rain d) distillation

4. It is a biodegradable waste

a) Plastic b) Coconut Shell c) Glass d) Aluminium

5. Usage of chemical pesticides and fertilisers causes ______ pollution.

a) Air pollution b) Water pollution c) Noise pollution

d) None of the above

II. Fill in the blanks: 5 x 1 = 5

6. Eversilver spoon is a ____ material.

7. The attractive force of magnet is high near ____.

8. The process of changing water into its vapour is called ____.

9. Primary consumers that eat plants are called ______.

10. ______ is the process of converting waste materials into new materials.

III Answer any ten of the following Questions: 10 X 2 = 20

11. What are artifitial magnets?

12. What are non-magnetic substances?

13. What are the uses of magnets?

14. Name four different sources of water.

15. Name the places where water is found as ice.

16. What are the types of rain water harvesting?

17. Differentiate between surface water and ground water.

18. Define ecosystem.

19. What are the types of pollution?

20. Give one example of a food chain in an aquatic ecosystem?

IV. Answer in detail: 4 X 5 = 20

21. What are the storage methods of magnets?

22. What is potable water? List down its characteristics?

23. What is rainwater harvesting? Explain in a few sentences how it can be used in houses.

24. Give two examples of how you can avoid or reduce waste?

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