The Atmosphere
Hot or Cold?
The Winds of Change
Cloud Nine
Odds and Ends
100

The atmosphere in which weather happens.

What is the troposphere?

100

Heat transferred by direct contact.

What is conduction?

100

A wind that reverses its direction from season to season.

What is a monsoon?

100

Atmospheric conditions that limit the height to which rising air can travel.

What are stable atmospheric conditions?

100

The relative humidity is 100%

What is saturated?

200

The most abundant gas in the homosphere.

What is nitrogen?

200

Heat transferred by electromagnetic waves.

What is radiation?

200

The change in the direction of winds due to the Earth's rotation on its axis.

What is the Coriolis effect?

200

Water vapor in the air that touches cool ground and turns into a liquid.

What is dew?

200

Extremely powerful radiation that heats the molecules of the ionosphere.

What are cosmic rays?

300

The coldest point in the atmosphere.

What is the mesopause?

300

Heat transferred by circulating air or liquid?

What is convection?

300

Winds that blow towards the equator in the tropics.

What are trade winds?

300

A cloud that is almond shaped.

What is a lenticular cloud?

300

The convection cell that exists between the equator and latitude 300 .

What are Hadley cells?

400

The point where solar wind pushes on Earth's magnetic field.

What is the magnetopause?

400

A process that traps heat in Earth's atmosphere.

What is the greenhouse effect?

400

Colorful displays that occur when solar wind particles react with molecules in the atmosphere.

What are auroras?

400

The type of cloud which produces heavy rains, strong winds, and sometimes hair or tornadoes.

What are cumulonimbus clouds?

400

The Southern Hemisphere receives more insolation during the southern summer than the Northern Hemisphere receives durinng the northern summer.

When is the earth closest to the sun?

500

The outermost temperature layer of the atmosphere.

What is the exosphere?

500

The process that occurs when air expands with no heat gained or lost?

What is adiabatic cooling?

500

Warm, dry winds that travel down mountain slopes

What are foehns?

500

High-level clouds that form wispy streamers that look like feathers or hair.

What are cirrus clouds?

500

"Lines of equal heat" on a weather map.

What are isotherms?

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