Precipitation, Air Masses, Fronts Flashcards

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0
Q

Sleet formed?

A

Rain falls through a layer of freezing air.

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1
Q

Rain formed?

A

A cloud produces rain when a water droplet becomes a certain size.

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2
Q

Snow formed?

A

Temps so cold water vapor changes to solid.

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3
Q

Hail formed?

A

When updraft carry rain high in clouds, the raindrop freezes.

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4
Q

How do air masses and fronts relate to each other?

A

An air mass is an large body of air where temp and moisture content start. A front is an area where 2 air masses meet

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5
Q

M air mass

A

Maritime, forms over water, wet

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6
Q

c air mass

A

Continental, forms over land, dry

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7
Q

P air mass

A

Polar, Forms over polar regions , cold

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8
Q

T air mass

A

tropical, develops over tropics, warm

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9
Q

Cold front

A

Cold air moves under warm air and pushes it up, heavy rain thunder and snow

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10
Q

Warm front

A

Warm air moves under cold air and warm air replaces cold air. Some rain, warm

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11
Q

Occluded

A

Warm air mass caught between 2 cold air mass, cold temps snow

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12
Q

Stationary

A

Cold air mass meets a warm air mass

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