The bottom layer of the atmosphere in which we live is called the

The two principle absorbers of radiation emitted by Earth's surface are carbon dioxide and

On a map showing temperature distributions, what are the lines connecting points of equal temperature?

Which gas is most abundant in clean, dry air?

Select the best description of air.

What is the general term for water vapor in air?

During which process does water vapor change to the liquid state?

What are visible mixtures of tiny water droplets or ice crystals suspended in air?

Air that has 100 percent relative humidity is said to be

Compared to clouds, fogs are

Which of the following clouds are high, white, and thin?

Which of the following forms when supercooled raindrops freeze on contact with solid objects near Earth's surface?

The force exerted by the air above is called

What are centers of low pressure called?

Variations in air pressure from place to place are the principal cause of

A sea breeze is most intense