INTRODUCTION
AIR
Air refers to the Earth's atmosphere.Air is a mixture of many gases and dust particles.It is the clear gas in which living things live and breathe.Wind is moving air .This causes weather.Air consists one of the main life sustaining gas called OXYGEN.
USES OF AIR
Air can be used for several essential and daily activities.1.Air supports burning.
2.For pumping tyres.
3.Cooling the body.
4.Helps in drying clothes.
5.Helps in the filling of balloons.
6.It is filled up with swimming tubes.
7.It is used for flying kites.
8.In breathing.
END OF LESSON EXERCISE
Answer the following questions.1.Write five(5) uses of air.
a)
b)
c)
d)
e)
God bless you.
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