WorksheetsAir and water around us
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Mountaineers carry _________ cylinders with them, while climbing mountains.
a)
nitrogen
b)
carbon dioxide
c)
oxygen
2.
Air is a mixture of many _________
a)
solids
b)
liquids
c)
gases
3.
The burning of fuel produces ______
a)
dew
b)
wind
c)
smoke
4.
_________is present all around us.
a)
Air
b)
Water
c)
Oxygen
d)
Carbon dioxide
5.
When water changes into water vapour on heating. This is called ___________.
a)
condensation
b)
evaporation
c)
precipitation
d)
transpiration
6.
The three forms of water are-
a)
Ocean, river and lake
b)
Solid, liquid and gas
c)
Water filter, water tank and rainwater
7.
Water condense and form _______.
a)
Clouds
b)
Sun
c)
Ocean
8.
Look at the photo. This is an example of _____ pollution.
a)
water
b)
air
c)
land
9.
Air has colour.
a)
True
b)
False
10.
What is inside the balloon?
a)
water
b)
food
c)
air
d)
light
100 %
