Direct Reading air Mass Flashcards

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1
Q

The region along where receives more solar energy in the polar regions do?

A

Equator

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2
Q

Heated equatorial Air rises and creates a center of?

A

Low pressure

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3
Q

Cold Air near the poles sink in create centers of?

A

High pressure

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4
Q

Air moves from?

A

Areas of high-pressure to areas of low pressure

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5
Q

There is a general worldwide movement of air from?

A

Poles towards the equator

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6
Q

What happens to the air when the air pressure differences are small

A

The Air remains stationary. If the air remains stationary or moves slowly over a uniform region, it takes on the characteristic temperature and humidity of that region.

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7
Q

What is an Air mass?

A

A large body of air throughout which temperature and moisture content are similar

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8
Q

What are the characteristics of air masses that form over polar regions

A

They are very cold and dry

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9
Q

What are the Characteristics of air masses that form over tropical oceans

A

They are warm and moist

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10
Q

Differences are caused by equal unheating of earths surface is by what?

A

Air pressure

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