The atmosphere. ☁️ Flashcards

0
Q

Air temperature is usually measured by using a ________________?

A

Thermometer

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1
Q

________ is a major factor in our weather.

A

Heat

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2
Q

Thermometers work because liquids __________ when they are heated, and __________ when they are cool.

A

Expand

Contract (shrink)

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3
Q

The earth is heated by the Suns_____?

A

Rays

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4
Q

The air above the earth is warmed by Earths _____________?

A

Surface

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5
Q

Warmer air rises= ___ pressure.

A

Low

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6
Q

Wind:

A

A horizontal movement of air from an area of high pressure to an area of low pressure.

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7
Q

Cooler air sinks= ____ pressure

A

High

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8
Q

Winds are caused by differences in ___ ________.

A

Air pressure

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9
Q

______ _____ blow from a specific direction over long distances.

A

Global Winds

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10
Q

____ air rises at the equator, ____ air sinks at the poles.

A

Warm

Cold

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11
Q

Air blows from the equator to the ____ and from the poles to the _______.

A

Poles

Equator

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12
Q

The Coriolis Effect:

A

Because of Earths rotation, global winds do not blow straight up and down from the equator to the poles and back.

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13
Q

Winds are ______.

A

Curved

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14
Q

Northern hemisphere winds turn towards the _____.

A

Right

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15
Q

Southern Hemisphere winds turn towards the ___.

A

Left

16
Q

The Coriolis effect and other factors combine to produce areas of ____ winds.

A

Calm

17
Q

Doldrums:

A

Near equator where wind does not blow.

18
Q

The atmosphere is _________.

A

Heavy

19
Q

Jet stream:

A

Bands of high wind speeds.

20
Q

The jet stream normally blow from ____ to ____.

A

West to east

21
Q

The jet stream travel around the earth moving _____ to _____ In a ____ pattern.

A

North and south

Wavy

22
Q

___ ________ is the result of the weight of a column of air pushing down on an area.

A

Air pressure

23
Q

More air pressure= ______ to earth.

A

Closer

24
Q

Farther away from earth= ____ air pressure.

A

Less

25
Q

The Coriolis effect causes the __________ _________ and the _____ ___________.

A

Prevailing westerlies

Polar easterlies

26
Q

The prevailing westerlies and polar easterlies met at the _____ _____.

A

Polar front

27
Q

The ______ of cold air and warm air along the polar front has a major effect on our weather.

A

Mixing

28
Q

Air blowing from the equator toward the poles and from the poles to the equator is called a __________ _______.

A

Convection current