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Pollution - Air And Water
Test Description: Grade 3 Science Q-Mall
Instructions: Answer all questions to get your test result.
1) ____________ is important in the process of burning.
A
Soil
B
Air
C
Rainbow
D
Clouds
2) We cannot see air. Hence, it does not exist.
A
True
B
False
3) We breathe in a gas called ____________ from the air.
A
Oxygen
B
Genoxy
C
Oxyoxygen
D
Gengenoxy
4) Wind
A
soft and pleasant wind
B
heavy wind with thunder and rain
C
very fast moving wind
D
motion of air
5) What do plants use carbon dioxide for?
A
Plants use carbon dioxide to make their sleeping.
B
Plants use carbon dioxide to make their bed.
C
Plants use carbon dioxide to make their hair.
D
Plants use carbon dioxide to make their food.
6) What is wind?
A
Moving air
B
Slow moving wind
C
Very fast blowing wind
D
No air
7) Which of the following does not cause air pollution?
A
Smoke from the factories
B
Burning crackers
C
Burning garbage and wood
D
Honking of vehicles
8) Which of the following causes air pollution?
A
Rivers
B
Mountains
C
Trees
D
Factories
9) Which of the following is a natural cause of air pollution?
A
Bursting of crackers
B
Volcanic eruptions
C
Smoke from factories
D
Smoke from vehicles
10) Our ____________ activities are making air dirty.
A
fun-filled
B
harmful
C
cool
D
great
*select an answer for all questions
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