Atmosphere Layers
Air Pressure and Density
Water Cycle
Air Masses and Fronts
Clouds
100

The layer where we live and where weather occurs

What is thermosphere?

100

Of the following four choices, this is where air pressure would be the LOWEST: a. on top of a skyscraper b. at sea level c. on top of Mt Everest d. at the bottom of the Grand Canyon

C. on top of Mt. Everest?

100

The process where water evaporates from plant leaves

What is transpiration?

100

This air mass produces wet and warm weather

What is maritime tropical?

100

Feathery, hair-like clouds that predict fair weather

What is cirrus clouds?

200

The layer that fades into outer space?

What is the exosphere?

200

This is how density of air changes with altitude

What is as altitude increases, density of air decreases?

200
The process of water from Earth being changed into water vapor by heating of the Sun

What is evaporation?

200

This air mass produces dry and cold weather

What is continental polar?

200

A fluffy cloud that indicates fair weather if white and rain if grey

What is a cumulus cloud?

300

The electromagnetic radiation that the ozone layer protects us from

What is ultraviolet radiation?

300

This is used to measure air pressure

What is a barometer?

300

The process where water vapor turns back into a liquid and forms into a cloud

What is condensation?

300

This front is represented by blue triangles on a weather map

What is a cold front?

300

A cloud that indicates a thunderstorm is approaching

What is a cumulonimbus cloud?

400

The coldest layer where meteors burn up

What is the mesosphere?

400
The layer of the atmosphere with the highest air pressure

What is the troposphere?

400

Rain, snow, sleet, and hail

What are the 4 types of precipitation?

400

This is a front when a cold mass meets a warm air mass and neither move

What is a stationary front?

400

A low-level cloud that covers a large part of the sky and indicates steady rain or drizzle

What is a stratus cloud?
500

The two main gases that make up our atmosphere

What is nitrogen and oxygen?

500
Explain the density of air from troposphere to exosphere
The air is most dense at the troposphere and is least dense at the exosphere
500

The water that collects in pockets underneath the Earth's surface

What is groundwater?

500

This front is represented by red half circles meaning a warm air mass is slowly taking over a cold air mass

What is a warm front?

500

A stratus cloud that can be seen at ground-level

What is fog?