Page 59 - Carvaan Science-1

This shows that air has weight.
Different Forms of Air

We can feel air when it moves. Moving air is called wind . When wind
blows slowly, it is called a breeze . Short bursts of air moving at high speeds

are called gusts. When wind blows very fast, it is called a storm . It comes
with thunder, lightning and rain.

Breeze Gust Storm

CAN YOU BELIEVE ?

Windmills are used to draw water from the ground and produce electricity.

Need of Air
• All living things need air

to breathe.
• Wind helps to move sail

boats, gliders too.
• Strong wind turn the fan Wind moves Wind helps Wind moves
the blades
of a windmill. a sailing boat. a glider to fly. of a windmill.

Air makes Clothes dry faster on Air is needed Air is used to Air fills
parachutes fly. a windy day. for burning. play instruments up a
like flute, football.
mouthorgan.

59 Science-1