Question

1. A device used to produce wind energy.
2. The process in which combustion of food takes place to release energy and carbon
dioxide.
3. A gas used by green plants to make their food.
4. The amount of water vapour present in the air.
5. The substances that cause pollution.
6. A gas that supports burning.
7. Burning of leaves produces this along with fine dust particles that pollute the air.
8. A gas that does not support burning.
9. An animal that is called a farmer’s friend.
10. The layer of the atmosphere that protects us from the harmful ultraviolet rays of the sun.


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Answer 1

Answer:

1) Wind turbines

2) Cellular respiration

3) Carbon dioxide

4) The amount of water vapor in the air is called absolute humidity

5) Carbon Monoxide, Sulfur Dioxide, Carbon Dioxide, etc

6) Oxygen

7) Hydrocarbon and Carbon monoxide

8(Carbon dioxide

9) Earthworm

10) Ozone