Worksheetsair around us
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The ___ makes the windmill rotate.
a)
wind
b)
electricity
c)
petrol
d)
fuel
2.
The envelope of air that surrounds the earth is called ________
a)
atmosphere
b)
hydrosphere
c)
lithosphere
d)
coronasphere
3.
Plants and trees give out oxygen and keep the air clean.
a)
True
b)
False
4.
Which of these is a property of air?
a)
Air occupies up space
b)
Air has a fixed shape
c)
Air has a fixed volume
d)
Air cannot be compressed
5.
Plants breathe through (a) .
6.
Insects like grasshoppers breathe through (a)
7.
Which of the following breathe through lung??
a)
Grasshopper
b)
Elephant
c)
fish
8.
The gaseous form of water is known as (a)
9.
Fast and strong moving air is called (a) .
10.
Moving air is called (a) .
100 %
