Lesson 4.3 Winds Answers

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21
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What happens during a land breeze?

A
Wind flows primarily during the day.
B
Wind blows from poles toward the equator.
C
Wind is created the same way as during a sea breeze.
D
Wind moves because air above land is cooler than air above water.
22
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Which blow toward the low-pressure areas of the westerlies?

A
jet streams
B
trade winds
C
horse latitudes
D
polar easterlies
23

Which blow over long distances?

A
trade winds
B
local winds
C
land breezes
D
sea breezes
24

Which two considerations are used to calculate a windchill factor?

A
wind speed and air temperature
B
air pressure and wind direction
C
wind direction and atmospheric heating
D
atmospheric heating and air temperature
25

What causes differences in air pressure?

A
the windchill factor
B
the horizontal movement of air
C
the speed at which wind moves
D
the unequal heating of Earth’s atmosphere
26

Which statement best describes local winds?

A
They move over short distances.
B
They curve due to the Coriolis effect.
C
They flow steadily from different directions.
D
They blow from the poles toward the equator.
27

Study the image.

Question illustration
A
Warm air is rising.
B
Cool air is sinking.
C
Cool air is less dense.
D
Warm air is more dense.

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