Unit Test — Unit test Answers

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Which correctly lists three characteristics that are used to describe air?

altitude, density, radiation

density, radiation, mass

mass, pressure, density

pressure, altitude, radiation

Which description refers to cirrus clouds?

are fluffy

are wispy

produce snow

form at low altitudes

Which statement accurately describes humidity?

Humidity is a measure of dew in the air.

Colder air promotes more evaporation.

Cold air holds more moisture than warm air.

Humidity refers to the amount of water vapor in the air.

What percent of solar radiation is filtered by clouds and may cause sunburn on cloudy days?

3 percent

14 percent

22 percent

31 percent

Which refers to the measure of the amount of water vapor in the air?

condensation

dew

humidity

sleet

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