Unit Test — Cumulative exam Answers

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Which phrase defines altitude?

A
how tightly molecules are packed
B
a column of air pushing on an area
C
the force pushing on an area or a surface
D
the height of a given point above sea level
22
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Which causes a sea breeze?

A
Air temperatures are cooler than normal.
B
Air flows from the poles toward the equator.
C
Air blows over long distances at different speeds.
D
Air above land warms quicker than air over water.
23

Which statement best describes wavelengths of sunlight that are longer than 700 nanometers?

A
These wavelengths form the infrared part of the spectrum.
B
These wavelengths form the ultraviolet light of the spectrum.
C
These wavelengths are shorter than the wavelengths of visible light.
D
These wavelengths are part of the visible light spectrum.

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