Question

what is air,? different characteristics in detail​

Answer 1

Air is a mixture of gases, which contains 78% nitrogen, 21% oxygen & 1% other gases.

The different characterstics of Air is:

• It has weight.( Explain with balloon activity)

•It occupies space.(Blow a balloon and then explain)

•It exerts pressure.(Explain with water & cardboard activity)

Answer 2

Air is a mixture of gases, which contains 78% nitrogen, 21% oxygen and 1% other.