When air moves fast it is called

What keeps our body strong and fit?

When air moves gently it is called

We need  _______  to breathe.

What is very strong wind called?

Air  contains  ________  particles.

What are the things from factories and vehicles makes the air impure?

What can uproot trees and, at sea it can sink ships?

Wind pushes the water in the rivers  and the sea, and causes

Impure air harms