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WorksheetsEarth Matters
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
What is a gas produced natuarlly in the upper atmosphere?
a)
Ozone
b)
Air
c)
Carbon dioxide
d)
Hydrocarbons
2.
(a) reduces the amout of oxygen that can be carried by the blood.
3.
What cause acid rain and smog
a)
Warm weather
b)
Natural gas
c)
Gases
d)
Nitrous oxides
4.
Which of the following is a renewable resource?
a)
oil
b)
iron ore
c)
Trees
d)
Coal
5.
Where population come from?
a)
Motor vehicles
b)
Planting trées
c)
recycle
d)
Rain
6.
Which countribute to acid rain?
a)
O2
b)
CO2
c)
SO2
d)
NO2
7.
Which are released when fuel is not completely burned?
a)
N2
b)
Ma2
c)
Hydrocarbons
d)
Au
8.
which gases form smog???
a)
O2
b)
CO2
c)
VOCs
d)
SO3
9.
Percentage of greenhouse gas emissions from car worldwide
a)
20%
b)
15%
c)
50%
d)
100%
10.
Which human activity is the leading cause of increased carbon dioxides in the atmosphere?
a)
Agriculture
b)
Transportation
c)
Deforestation
d)
Fossil fuel combustion
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