Answers2026-27 AL-Earth and Space ScienceStructure and Composition of the Atmosphere

Week 7: Factors That Affect Climate Answers

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1
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Which accurately describes one way that coastal mountains affect a region’s climate?

A
They determine the way that large masses of cool, dry air move over land.
B
They control the amount of water vapor present in cool, dry air masses.
C
They decrease precipitation on the windward sides of mountain ranges.
D
They force cool, moist air from oceans to rise as it moves toward land.
2
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Which describes how prevailing winds affect precipitation in a region?

A
Prevailing winds force cool, moist air from oceans to rise.
B
Prevailing winds blow in the opposite direction as normal winds.
C
Prevailing winds cause huge air masses, both warm and cool, to move.
D
Prevailing winds that move over land usually cause the most precipitation.
3

What indicates that an area in the Northern Hemisphere is experiencing summer?

A
The Sun is at its lowest point in the sky.
B
The north end of Earth is tilted toward the sun.
C
The Northern Hemisphere receives fewer direct rays from the Sun.
D
The northern end of Earth’s axis is tilted away from the Sun.
4

Why are temperatures more moderate around the fall and spring equinoxes?

A
The angle at which Earth’s axis tilts changes.
B
Neither end of Earth’s axis is tilted toward the Sun.
C
The north end of Earth’s axis is tilted toward the Sun.
D
The Earth briefly wobbles on its axis.
5

What happens when the south end of Earth’s axis is tilted toward the Sun?

A
The Northern Hemisphere experiences fall.
B
The Northern Hemisphere experiences spring.
C
The Southern Hemisphere experiences winter.
D
The Southern Hemisphere experiences summer.
6

Which season occurs in the Northern Hemisphere when the Sun is at its lowest point in the sky?

A
fall
B
spring
C
summer
D
winter
7

During which two months do both the Northern and Southern Hemispheres receive the same amount of energy from the Sun?

A
December and June
B
January and July
C
March and September
D
May and November
8

How does latitude affect climate?

A
Latitude controls the angle of tilt for Earth’s axis.
B
Latitude determines the duration of daylight hours.
C
Latitude causes air temperatures to remain cool at higher elevations.
D
Latitude causes ocean currents to move in a certain direction.
9

Which statement describes the influence of latitude on temperature?

A
Latitude determines the duration of daylight.
B
Latitude prevents extreme heat and cold in coastal regions.
C
Latitude causes areas to experience cooler air at high elevations.
D
Latitude influences the movement of warm and cool air over land.
10

Which statement describes the weather and climate in a tropical region?

A
The angle of the Sun’s rays affects daylight hours, creating warm temperatures all year.
B
The temperature is different in summer and winter because the region is at a high elevation.
C
The angle of the Sun’s rays controls the amount of precipitation experienced in the region.
D
Rain in the summer and drought in the winter occur because the region is at a high elevation.

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