Air Mases Flashcards
(26 cards)
What is an air mass?
A large body of air with uniform temperature and humidity characteristics.
True or False: Air masses can cover thousands of square miles.
True
Name the four main types of air masses.
Continental Polar (cP), Maritime Polar (mP), Continental Tropical (cT), Maritime Tropical (mT).
Fill in the blank: An air mass that forms over land is called a __________ air mass.
continental
Which type of air mass is typically warm and moist?
Maritime Tropical (mT)
What does the ācā in cP and cT stand for?
Continental
True or False: Maritime Polar air masses are usually warm and dry.
False
How do air masses influence weather patterns?
They bring their temperature and humidity characteristics to the regions they move into.
What is the primary factor that causes air masses to change?
Movement and interaction with other air masses.
Which air mass is associated with cold weather and originates over ice or snow-covered regions?
Continental Polar (cP)
Fill in the blank: The boundary between two different air masses is known as a __________.
front
True or False: Maritime Tropical air masses are typically associated with heavy precipitation.
True
What type of air mass would you expect to bring dry and hot conditions?
Continental Tropical (cT)
Multiple Choice: Which air mass is most likely to form over the Gulf of Mexico? A) cP B) mT C) cT D) mP
B) mT
What is the effect of an air mass moving over a colder surface?
It can lead to condensation and precipitation.
True or False: Air masses can interact with mountains, leading to orographic lift.
True
What is the significance of air mass classification?
It helps meteorologists predict weather patterns and changes.
Fill in the blank: An air mass that forms over water is called a __________ air mass.
maritime
What happens when two air masses of different temperatures meet?
They create a front, which can result in weather changes.
Multiple Choice: Which air mass is typically cold and moist? A) cT B) mP C) cP D) mT
B) mP
What is the primary source of moisture for maritime air masses?
Oceans and large bodies of water.
True or False: Air masses can affect local climates.
True
How do air masses contribute to storm development?
By colliding with other air masses and creating instability.
Fill in the blank: The process of an air mass being lifted over a mountain range is known as __________.
orographic lift