Which is a FALSE sentence?
We need air to live.
We cannot stay alive for few minutes without air.
Other living things can stay without air
Plants and animals also need air to live.
What is all around us?
Snow
Water
Air
Wind
Which gas is used by plants during day?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
Which among the following does not need air?
Football
Tyre
Balloon
Wheel
Which among the following is more powerful?
Gale
Breeze
Storm
Hurricane
A football full of air is heavier than an empty football.Why?
Air has weight
Air moves things
Air is everywhere
Air fills things
Oxygen is NOT used by:
Plants
Animals
Humans
None
Thick layer of air around earth is:
Atmosphere
Stratosphere
Troposphere
Lithosphere
Which of the following is not a reason for air pollution?
Cigarette
Factories
Vehicles
Electric light
Which sentence is FALSE?
Air is all around us
Air has no weight
