Air Mases Flashcards

(26 cards)

1
Q

What is an air mass?

A

A large body of air with uniform temperature and humidity characteristics.

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2
Q

True or False: Air masses can cover thousands of square miles.

A

True

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3
Q

Name the four main types of air masses.

A

Continental Polar (cP), Maritime Polar (mP), Continental Tropical (cT), Maritime Tropical (mT).

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4
Q

Fill in the blank: An air mass that forms over land is called a __________ air mass.

A

continental

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5
Q

Which type of air mass is typically warm and moist?

A

Maritime Tropical (mT)

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6
Q

What does the ā€˜c’ in cP and cT stand for?

A

Continental

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7
Q

True or False: Maritime Polar air masses are usually warm and dry.

A

False

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8
Q

How do air masses influence weather patterns?

A

They bring their temperature and humidity characteristics to the regions they move into.

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9
Q

What is the primary factor that causes air masses to change?

A

Movement and interaction with other air masses.

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10
Q

Which air mass is associated with cold weather and originates over ice or snow-covered regions?

A

Continental Polar (cP)

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11
Q

Fill in the blank: The boundary between two different air masses is known as a __________.

A

front

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12
Q

True or False: Maritime Tropical air masses are typically associated with heavy precipitation.

A

True

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13
Q

What type of air mass would you expect to bring dry and hot conditions?

A

Continental Tropical (cT)

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14
Q

Multiple Choice: Which air mass is most likely to form over the Gulf of Mexico? A) cP B) mT C) cT D) mP

A

B) mT

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15
Q

What is the effect of an air mass moving over a colder surface?

A

It can lead to condensation and precipitation.

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16
Q

True or False: Air masses can interact with mountains, leading to orographic lift.

17
Q

What is the significance of air mass classification?

A

It helps meteorologists predict weather patterns and changes.

18
Q

Fill in the blank: An air mass that forms over water is called a __________ air mass.

19
Q

What happens when two air masses of different temperatures meet?

A

They create a front, which can result in weather changes.

20
Q

Multiple Choice: Which air mass is typically cold and moist? A) cT B) mP C) cP D) mT

21
Q

What is the primary source of moisture for maritime air masses?

A

Oceans and large bodies of water.

22
Q

True or False: Air masses can affect local climates.

23
Q

How do air masses contribute to storm development?

A

By colliding with other air masses and creating instability.

24
Q

Fill in the blank: The process of an air mass being lifted over a mountain range is known as __________.

A

orographic lift

25
What is the role of the jet stream in relation to air masses?
It can steer and influence the movement of air masses.
26
Multiple Choice: Which air mass is likely to bring cool, damp weather to the northeastern United States? A) cT B) mP C) cP D) mT
B) mP