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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
the same as it is now
B
completely covered with water
C
colder
D
hotter
2) Greenhouse gases in the atmosphere make the Earth warmer because they __________ some of the heat that radiates away from Earth’s surface.
A
destroy
B
evaporate
C
conduct
D
trap
3) If the climate becomes warmer, sea levels will _______
A
rise, because of glaciers and ice sheets melting
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 water expands when it gets warmer
4) Earth’s climate has changed due to ________.
A
breaking up of large landmasses
B
ALL: continental drift, breaking up of landmasses, AND changing amounts of CO2
C
continental drift
D
breaking up of large landmasses
5) The greenhouse effect ________
A
exists only on Earth and not on any other planet.
B
can be completely eliminated if we stop using fossil fuels and switch to renewable energy.
C
did not exist until humans started polluting the atmosphere.
D
makes life on Earth possible, because without it Earth would be too cold for life to develop.
6) Global warming is ______.
A
the same as the greenhouse effect
B
the rise in temperatures due to human activities making the sun hotter and closer to us
C
the rise in temperatures due to human activities increasing the greenhouse effect
D
the opposite of the greenhouse effect
7) Which of the following is a greenhouse gas?
A
CO2
B
NH4
C
All of these
D
H2O
8) What can you do to help fight climate change?
A
push for laws / regulations that limit pollution
B
all of these
C
Understand the science behind climate change
D
Use less fossil fuels
9) Which of these countries emits the most carbon dioxide?
A
USA
B
Mexico
C
China
D
Russia
10) The discovery of fossils of tropical organisms such as palm trees in Antarctica indicates that _________
A
Palm trees used to thrive in freezing cold temperatures.
B
The fossils floated across the ocean from a warmer area to Antarctica.
C
The entire Earth used to be much colder than it is now.
D
Antarctica used to be much warmer than it is now.
*select an answer for all questions
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