AnswersSS4 PGCPS EARTH SPACE OC SUMMER 2027 - 794243Atmospheric Moisture and Precipitation

Atmospheric Moisture and Precipitation — Unit test Answers

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Which statement explains one way that lakes form?

A
Lava flows block a river.
B
Streams flow into shallow areas.
C
Groundwater feeds into low-lying areas.
D
Grassy wetlands get covered by a stream.
5

What does relative humidity measure?

A
the amount of water in cirrus clouds
B
the amount of water that has evaporated into the air
C
the amount of frozen water that has condensed from the air
D
the amount of water vapor in the air compared to the amount the air can hold
7

Which feature separates watersheds?

A
basins
B
bays
C
ridges
D
rivers
8

Which is part of the process in the formation of hail pellets?

A
They are tossed up and down in clouds.
B
They lose layers of ice and grow smaller.
C
They grow to less than 5 mm in diameter.
D
They form ice crystals directly from water vapor.
9

Which is a possible consequence of decreasing air quality resulting from global warming?

A
drying out of fertile lands
B
flooding of low-lying coastal areas
C
melting of glaciers and polar ice caps
D
decrease in population due to health threats
10

Which is one function of a weather balloon?

A
enables forecasts seven to 10 days in advance
B
measures conditions in the upper atmosphere
C
locates and tracks storms and follows the path of storm systems
D
uses mathematical equations to show what will happen if conditions change
11

What must happen for most areas on Earth to experience all four seasons?

A
The Sun must reach its highest point in the sky.
B
The Northern Hemisphere must experience winter.
C
The axis must be tilted at a certain angle that remains unchanged.
D
The north end of Earth’s axis must always point away from the Sun.
12

A scientist observes a geyser erupting. Which two objects must be interacting beneath the surface?

A
well and spring
B
spring and magma
C
magma and groundwater
D
groundwater and unsaturated zone
13

Which is a negative effect of rising ocean temperatures?

A
the drying out of fertile land and the formation of dust bowls
B
the flooding of low-lying coastal areas
C
the faster evaporation of water in the soil
D
the decreased frequency of major storms
14

Which correctly lists three factors that are important to consider when forecasting weather?

A
clouds, isotherm, butterfly effect
B
isotherm, air pressure, temperature
C
air pressure, temperature, clouds
D
temperature, clouds, isotherm

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