Air Pressure And Wind Flashcards

0
Q

Variation in air pressure from place to place are the principal cause of

A

Wind

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1
Q

The Coriolis effect influence

A

Wind direction

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2
Q

What is the ultimate energy source for most wind

A

Solar radiation

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3
Q

the force exerted by the weight of the air above is called

A

Air pressure

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4
Q

In the a hemisphere winds associated with l pressure system blow in which direction

A

Clockwise toward center

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5
Q

What are the forces that influence wind

A

Coriolis effect, pressure, gradient friction

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6
Q

A sea breeze usual originates during the

A

Day and flow toward land

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7
Q

Wind are labeled according to which of the following

A

The direction from which they blew

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8
Q

a wind that consistently blow more often from 1 direction that from any other is called a

A

Prevailing winds

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9
Q

Slandered sea level pressure in millibars is

A

1013.2 mb

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10
Q

High altitude high velocity rivers of air called

A

Jet stream

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11
Q

If earth did not rotate how would air at the equator move

A

Air would rise and move upward

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12
Q

Which surface winds blow between the subtropical high and the equator

A

Trade wind

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13
Q

In the northern hemisphere winds associated with a high pressure system blow in which direction

A

Clockwise outward

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14
Q

Which instrument is used to measure wind speed

A

Cup

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15
Q

In the northern hemisphere winds associated with a low pressure system blow in which direction

A

Conterclockwise center

16
Q

Seasonal changes in wind direction associated with late land masses and adjacent to waterbodies

A

Moonsoons

17
Q

Near the equator rising air is associated with a pressure zone known as

A

Equatorial low

18
Q

Fair weather can usually be expected with the approach if which of the following

A

Anticyclone

19
Q

Valley and mountain breeze are examples

A

Local winds

20
Q

Which force generates winds

A

Pressure difference

21
Q

Center of low pressure

A

Cyclone

22
Q

What is the sea saw pattern if atmospheric pressure between eastern and western pacific

A

Southern oscillation

23
Q

high pressure system are usually associated with which of the following

A

Descending air
Clear wether
Dry conditions

24
Q

A land breeze usually originates during the

A

Evening and flows toward the water

25
Q

Deserts of the Sahara and Australia are associated with the —–zone

A

Subtropical high pressure

26
Q

What can be impacted by El Niño

A

Fishing industry climate and arming industry

27
Q

air subsides in the center of a

A

High pressure system

28
Q

What instrument are used to measure air pressure

A

Mercurial
Aneroid
Barograph