Pollution - Air And Water Question Preview (ID: 44653)
Grade 3 Science Q-Mall.
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____________ 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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