WorksheetsEvs
Total questions: 21
Worksheet time: 12mins
Why do we need air
For breathing
For living
for living things we need air
For fire we need air
What would happen if there is no air?
If there is no air only plants will die
If there is no air the people , animals and plants will die
If there is no air only animals will die
If there is no air we will have a good life
Which has air
A
B
Both a and b
None
Air is a mixture of__
healthy
Gases
Live
We need air to __________ .
Healthy
Gases
Live
We need fresh air to keep ourselves_______________.
Healthy
Gases
Live
What is air
An fan
An invisible mixture
who play from outside
Who eat healthy
What is atmosphere
invisible mixture
layer of gases surrounding Earth.
both a and b
None of the above
What covers the earth like blanket
Air
Water
Sun
Atmosphere
What is the mixture of air
Atmosphere
Fruits
Nitrogen, Oxygen and other gases.
Water
__________ is a mixture of gases.
Earth
Atmosphere
Air
The _____________ is a thin layer of gases that surround the ____________like a blanket.
atmosphere, earth
Earth, atmosphere
Air ,atmosphere
Air,earth
Difference between air and atmosphere
Air has layers
Atmosphere has layers
Air is a mixture of gases
Atmosphere is the mixture of gases
Nitrogen how much percentage
21
98
51
78
Oxygen percentage
78
98
21
51
Air is the mixture of _________
Atmosphere
Gases
Nitrogen
Oxygen
An ______________ a thin layer of air that covers the earth like a
blanket.
Atmosphere
Air
Nitrogen
Earth
We need fresh _________to live
Earth
Atmosphere
Oxygen
Air
_____________air makes us sick.
Polluted
Atmosphere
earth
Nitrogen
The air in Earth's atmosphere is made up of_______________ ___________________________________
Nitrogen, oxygen and other gases
Air
Earth
Atmosphere
—is dirty and impure
Polluted air
Air
Atmosphere
earth
