Air Mass
Fronts
Pressure
100

Where do warm air masses form?

equator

100

Warm air overtakes cold air is a ______ front.

warm front

100

______ pressure brings clear skies.

High

200

Where do cold air masses form?

poles

200

Cold air overtakes warm air is a ______ front.

cold front

200

______ pressure brings rain, clouds, and wind.

Low

300

Where do dry air masses form?

land


300

Warm air and cold air meet, but neither overtakes the other is called a ______ front.

stationary front

300

_____  is when air is pressing down on Earth.

High Pressure

400

Where do wet/humid air masses form?

oceans


400

Warm air caught between two cold air masses is called a _____ front.

occluded front


400

_____  is when air is NOT pressing down on as much Earth.

Low pressure

500

When two air masses collide, what does this form?

weather fronts

500

What type of temperatures occur after a cold front moves through? 

cool temperatures


500

When warm air rises (low pressure) and cool dense air (high pressure) rushes into fill the empty space, this is called ______.

wind