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Climate Change
Test Description: Climate Change
Instructions: Answer all questions to get your test result.
1) If Earth had no greenhouse effect, it would be ________.
A
colder
B
hotter
C
the same as it is now
D
completely covered with water
2) Greenhouse gases in the atmosphere make the Earth warmer because they __________ some of the heat that radiates away from Earth’s surface.
A
conduct
B
evaporate
C
destroy
D
trap
3) If the climate becomes warmer, sea levels will _______
A
rise, because water expands when it gets warmer
B
rise, both because of ice melting AND because of water expanding when it gets warmer.
C
fall, because hot water evaporates faster.
D
rise, because of glaciers and ice sheets melting
4) Earth’s climate has changed due to ________.
A
breaking up of large landmasses
B
breaking up of large landmasses
C
continental drift
D
ALL: continental drift, breaking up of landmasses, AND changing amounts of CO2
5) The greenhouse effect ________
A
exists only on Earth and not on any other planet.
B
did not exist until humans started polluting the atmosphere.
C
makes life on Earth possible, because without it Earth would be too cold for life to develop.
D
can be completely eliminated if we stop using fossil fuels and switch to renewable energy.
6) Global warming is ______.
A
the rise in temperatures due to human activities making the sun hotter and closer to us
B
the opposite of the greenhouse effect
C
the rise in temperatures due to human activities increasing the greenhouse effect
D
the same as the greenhouse effect
7) Which of the following is a greenhouse gas?
A
CO2
B
All of these
C
H2O
D
NH4
8) What can you do to help fight climate change?
A
push for laws / regulations that limit pollution
B
Understand the science behind climate change
C
Use less fossil fuels
D
all of these
9) Which of these countries emits the most carbon dioxide?
A
Mexico
B
Russia
C
USA
D
China
10) The discovery of fossils of tropical organisms such as palm trees in Antarctica indicates that _________
A
Antarctica used to be much warmer than it is now.
B
Palm trees used to thrive in freezing cold temperatures.
C
The entire Earth used to be much colder than it is now.
D
The fossils floated across the ocean from a warmer area to Antarctica.
*select an answer for all questions
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