Page 27

2. _________ helps in burning.

3. Air is used by plants to make _________ .
4. We should plant more and more _________ to reduce air pollution.

E. Answer in one word :

1. Can we see air? _____________

2. Is air needed for breathing? _____________
3. Does glider move with air? _____________

4. Are green plants helpful for us? _____________

F. Answer the following questions :
1. What is air?

_____________________________________________________________.

2. How can a storm be destructive for us?
_____________________________________________________________.

3. Give an activity to show that air is needed for burning.

_____________________________________________________________.
4. What is air pollution?

_____________________________________________________________.

HOTs QUESTION

How do temperature of coastal areas remain moderate?

Activity

Make a chakri with the help of paper, stick and a pin. Move it in air.

Book-1 # 27