Page 10 - COMPOSITION AND PROPERTIES OF AIR
P. 10
PROPERTIES OF AIR
P R O P E R T I E S O F AI R
•Air is present everywhere around
us but we cannot see it. We can only
feel its presence. Air also has
certain properties.
oper
r
P
t
air
of
ies
• •Properties of air are:
e:
ar
1. Air occupies space.
For example:
i) When we blow air in a balloon,
blowing air in a balloon increases its
size. It is because air occupies
space. As we blow more air, balloon
grows bigger.