Pollution - Air And Water Question Preview (ID: 44653)


Grade 3 Science Q-Mall. TEACHERS: click here for quick copy question ID numbers.

____________ is important in the process of burning.
a) Soil
b) Clouds
c) Air
d) Rainbow

We cannot see air. Hence, it does not exist.
a) True
b) False
c)
d)

We breathe in a gas called ____________ from the air.
a) Oxygen
b) Genoxy
c) Oxyoxygen
d) Gengenoxy

Wind
a) motion of air
b) soft and pleasant wind
c) heavy wind with thunder and rain
d) very fast moving wind

What do plants use carbon dioxide for?
a) Plants use carbon dioxide to make their food.
b) Plants use carbon dioxide to make their hair.
c) Plants use carbon dioxide to make their sleeping.
d) Plants use carbon dioxide to make their bed.

What is wind?
a) Moving air
b) Slow moving wind
c) Very fast blowing wind
d) No air

Which of the following does not cause air pollution?
a) Burning crackers
b) Smoke from the factories
c) Honking of vehicles
d) Burning garbage and wood

Which of the following causes air pollution?
a) Factories
b) Trees
c) Rivers
d) Mountains

Which of the following is a natural cause of air pollution?
a) Volcanic eruptions
b) Smoke from vehicles
c) Smoke from factories
d) Bursting of crackers

Our ____________ activities are making air dirty.
a) fun-filled
b) harmful
c) cool
d) great

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