Earth's Energy Budget Answers

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What occurs when solar radiation bounces off a surface?

A
texturization
B
absorption
C
reflection
D
energization
3

Which would absorb the most radiant energy based on its texture?

A
a rocky mountain
B
a glacier
C
a frozen lake
D
a waxy leaf
4

Which is the first surface that has the potential to come into contact with solar radiation?

A
icebergs
B
clouds
C
the ocean
D
land
5

Peter is burning fossil fuels as he uses his lawn mower. Which greenhouse gases is he generating?

A
nitrous oxide and carbon dioxide
B
CFCs and nitrous oxide
C
methane and CFCs
D
carbon dioxide and methane
8

A light ray is striking the surface of Earth. Which factor would make the light ray more likely to be absorbed than reflected?

A
light colors
B
smooth surfaces
C
the winter season
D
the high angle of the Sun
9

If greenhouse gases in the atmosphere act like a blanket around the Earth, how is this "blanket” being changed by human activities?

A
It is getting thinner and keeping the Earth cooler.
B
It is getting thicker and keeping the Earth cooler.
C
It is getting thicker and keeping the Earth warmer.
D
It is getting thinner and keeping the Earth warmer.
10

Which step(s) of the greenhouse effect are being most affected by the increases in greenhouse gases, leading to an increase in heat?1. Solar radiation enters the Earth system and is reflected and absorbed.2. Absorbed energy is released into the atmosphere as heat.3. Heat is absorbed by the atmosphere.4. The atmosphere re-releases heat, warming Earth’s surface and lower atmosphere.

A
1 and 2
B
2, 3 and 4
C
1, 2, and 3
D
3 and 4

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