Atmosphere / Water Cycle Flashcard

Front

What percentage of solar radiation does the Earth actually receive?

Back

The Earth receives less than 100% of the solar radiation given off by the Sun.

Front

Which gas do green plants absorb from the atmosphere?

Back

Carbon dioxide.

Front

How does atmospheric pressure change with altitude?

Back

Atmospheric pressure decreases with increased altitude.

Front

What is the hottest layer of the atmosphere called?

Back

Thermosphere.

Front

What is the primary energy source that drives the Earth’s water cycle?

Back

Sunlight.

Front

What is the process called when water vapor turns into liquid water?

Back

Condensation.

Front

What is the term for the continuous movement of water on, above, and below the surface of the Earth?

Back

Water cycle.

Front

What layer of the atmosphere do we live in?

Back

Troposphere.

Front

What is the main function of the ozone layer?

Back

To protect the Earth from harmful ultraviolet (UV) radiation.

Front

What is evaporation in the context of the water cycle?

Back

The process of water turning from liquid to vapor.