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WorksheetsClass #10 - Scientists discover the world's cleanest air
Total questions: 25
Worksheet time: 2hrs 55mins
Name
Class
Date
1.
Researchers found the world's cleanest air in Colorado's mountains. T / F
a)
TRUE
b)
FALSE
2.
Researchers found an area that was not affected by human activity. T / F
a)
TRUE
b)
FALSE
3.
The area the researchers looked at was in the lower clouds. T / F
a)
TRUE
b)
FALSE
4.
Researchers said the area they monitored was pristine. T / F
a)
TRUE
b)
FALSE
5.
The scientists analysed the DNA of microbes in the air. T / F
a)
TRUE
b)
FALSE
6.
The scientists said the area under study was not an isolated eco-system. T / F
a)
TRUE
b)
FALSE
7.
The air the scientists studied had microbes from nearby continents. T / F
a)
TRUE
b)
FALSE
8.
The Southern Ocean is the only place on Earth unaffected by aerosols. T / F
a)
TRUE
b)
FALSE
9.
Which country's meteorology bureau took part in the research?
a)
Canada's
b)
Argentina's
c)
Australia's
d)
India's
10.
In which area of the world did researchers study air purity?
a)
Antarctica
b)
Siberia
c)
Greenland
d)
the Arctic
11.
Where was the area scientists researched in relation to Australia?
a)
north by northwest
b)
behind Australia
c)
north by northeast
d)
it was south of Australia
12.
What anthropogenic things was the air free from?
a)
bugs
b)
aerosols
c)
birds
d)
airplanes
13.
What was the air free from besides pollutants and particles?
a)
ice
b)
pollen
c)
dust
d)
smoke
14.
What airborne things did scientists examine the DNA of?
a)
airplanes
b)
microbes
c)
birds
d)
flying fish
15.
What did the scientists analyse the trajectory of?
a)
an airborne insect
b)
the sun's rays
c)
climate change
d)
wind
16.
What did the scientists say the source of the microbes was?
a)
plankton
b)
the Southern Ocean
c)
photosynthesis
d)
climate change
17.
Where did scientists say microbes had not come from?
a)
other continents
b)
space
c)
the seabed
d)
a lab
18.
Where did scientists say had been minimally affected by anthropogenes?
a)
the upper atmosphere
b)
the seabed
c)
The Pacific Ocean
d)
the Southern Ocean
19.
How important is it for you to have perfectly clean air?
4 lines
20.
How do you feel when the air is polluted?
4 lines
21.
To what degree is 100% pure air a human right?
4 lines
22.
What do you think of factories that create pollution?
4 lines
23.
What activities do you do that creates pollution?
4 lines
24.
Would you pay for clean air?
4 lines
25.
Would you move to Antarctica to be able to breathe pure air?
4 lines
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