Air Water and Weather Quiz – Online Test

1. Mist is a mild form of fog.

2. The amount of water vapor in the air is called ……………

3. A chemical called…………… is added to water to kill germs.

4. Our planet is surrounded by a blanket of air called …………

5. ……………. impurities are those impurities in water that are visible but are not soluble in water

6. ……………… are very strong winds that can cause damage and destruction

7. At night …………….. is the cool air from the land that flows towards the sea.

8. Rain, dew, frost, and fog are all types of water.

9. ………………. involves passing unclean water through filter paper.

10. The cool air from the sea moves towards the land and replaces it. It is known as ……………

11. The hot air moves in……………..direction.

12. ………… is a thin layer of ice crystals that is formed due to very cold weather.

13. About 78% of this gas is found in the atmosphere…………

14. The process of converting liquid water into gas is called ……………..

15. ………. is a mixture of gases such as oxygen, carbon dioxide, water vapour, smoke, and dust.

16. The term ……………… refers to a form of liquid or solid water falling to Earth from the atmosphere.

17. Water droplets or ice crystals suspended in the air are called …………..