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WorksheetsPollution!
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
What does not cause pollution?
a)
Animals
b)
Cars
c)
Factories
d)
Plants
2.
How many people die of air pollution around the world each year?
a)
50,000
b)
1 million
c)
3 million
d)
500,00
3.
Which of the following pollutants can damage lungs?
a)
Ozone
b)
Smog
c)
Carbon dioxide
d)
Nitrogen
4.
This type of pollutant causes acidification of rivers, lakes and also damages tree foliage and degrades soil quality.
a)
Ozone layer
b)
Acid rain
c)
Oil
d)
None of them above
5.
Which of the following substances is harmful to water?
a)
Carbon dioxide
b)
Salt
c)
Hydrogen
d)
Oil
6.
The Air Quality Index (AQI) measures which of the following?
a)
Carbon dioxide
b)
Particulate matter
c)
Ultraviolet radiation
d)
All of them above
7.
In the last several years,the level of many air pollutants has:
a)
Decreased
b)
Increased
c)
Stay the same
d)
Hasn't changed
8.
When burning fuel for energy, small particles are thrown into the air that are visible in the form of smoke. It is called this type of pollution.
a)
Black carbon pollution
b)
Indoor pollution
c)
Outdoor pollution
d)
Air pollution
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