Match the following. Column A Column B 1. Water vapour a. Clean and fresh air 2. Smoke b. Has weight 3. Germs c. Heat of the sun 4. Plants d. Make us ill 5. Air e. Vehicles and factories

1-c The heat of the sun changes the water present in these clothes into water vapour by the process of evaporation. This water vapour mixes with the air around us. 2-e Smoke comes out when something burns. It also comes out of factories and from vehicles like cars and trucks. It makes the air dirty enough to be unfit for inhaling. 3-d The air contains germs. Germs are disease-causing microbes that can make us ill. 4-a We should grow more plants. Plants keep the air fresh and clean. They also give out oxygen gas that humans and animals breathe in. 5-b Air is a mixture of gases and has weight. It is one of the properties of air. Column A Column B 1. Water vapour c. Heat of the sun 2. Smoke e. Vehicles and factories 3. Germs d. Make us ill 4. Plants a. Clean and fresh air 5. Air b. Has weight

E M B I B E

New Science In Everyday Life Class 2>Chapter 10 - Air Around Us>Let's Remember>Q II

MEDIUM

2nd CBSE

IMPORTANT

Earn 100

Which living things help to keep air fresh and clean?

Important Questions on Air Around Us

MEDIUM

2nd CBSE

IMPORTANT

New Science In Everyday Life Class 2>Chapter 10 - Air Around Us>Exercises>Q A

Match the following.

Column A	Column B
1. Water vapour	a. Clean and fresh air
2. Smoke	b. Has weight
3. Germs	c. Heat of the sun
4. Plants	d. Make us ill
5. Air	e. Vehicles and factories