True or false: Air masses that form over land are generally drier than those that form over the ocean.
5 Air Masses, Fronts, and Weather Systems Online Quiz Questions
Use this free practice quiz with 20 questions to review 5 Air Masses, Fronts, and Weather Systems, test your knowledge, and prepare for your next test or exam.
An air mass forms over a tropical ocean. Which label best describes it?
- A
Continental polar (cP)
- B
Maritime tropical (mT)
- C
Maritime polar (mP)
- D
Continental Arctic (cA)
At a warm front, advancing warm air glides gradually over retreating cold air. Broad areas of layered clouds and commonly form ahead of the surface front.
A weather map shows alternating triangles and semicircles on opposite sides of a boundary. Which type of front does this symbol pattern indicate?
- A
Cold front
- B
Warm front
- C
Stationary front
- D
Occluded front
True or false: On a weather map, the triangles on a cold-front symbol point in the front’s direction of movement.
- A
True
- B
False
True or false: Every midlatitude cyclone is guaranteed to follow the same sequence of development and weakening.
- A
True
- B
False
What type of front forms when a faster-moving cold front catches up with a warm front and lifts the warm air away from the ground?
When a cold front advances, the denser cold air pushes beneath the warm air and lifts it .
An air mass moves away from its region of origin and crosses different surfaces. Which statement best describes what may happen to it?
- A
Its characteristics cannot change after it forms.
- B
The surfaces it crosses can modify it.
- C
It must become maritime if it crosses land.
- D
Its temperature label changes whenever it crosses a front.
Select all statements that correctly describe winds around a low-pressure center.
- A
In the Northern Hemisphere, winds circulate counterclockwise around a low-pressure center.
- B
In the Northern Hemisphere, winds circulate clockwise around a low-pressure center.
- C
In the Southern Hemisphere, winds circulate clockwise around a low-pressure center.
- D
In both hemispheres, winds circulate in the same direction around a low-pressure center.
Select all statements supported by the typical development of a midlatitude cyclone.
- A
They commonly develop where warm and cold air meet in the middle latitudes.
- B
A disturbance aloft can help a boundary develop a wave.
- C
They form only when warm air is completely absent.
- D
A disturbance aloft guarantees that every storm will follow the same life cycle.
In what general compass direction do many midlatitude weather systems travel?
Which statement best explains how upper-level winds and changing weather patterns affect a midlatitude cyclone’s movement?
- A
The jet stream fixes every system’s track and speed.
- B
Midlatitude systems are never affected by upper-level winds.
- C
Upper-level winds help steer systems, while changing wind and pressure patterns can alter their track and speed.
- D
Only local precipitation determines a system’s direction of travel.
Explain how advancing cold air can lead to clouds and precipitation when it meets warm, moist air.
Two air masses meet along a boundary. What is that boundary called?
An air mass forms over land and is specifically polar, not Arctic. Which standard air-mass code best describes it?
- A
mT
- B
cP
- C
mA
- D
cT
What is the term for a large low-pressure storm system that commonly develops where warm and cold air meet in the middle latitudes?
A forecast calls for gradually thickening layered clouds and widespread, steady precipitation before warmer air arrives. Which frontal situation best fits this pattern?
- A
A warm front, because advancing warm air glides over retreating cold air
- B
A cold front, because advancing cold air pushes steeply beneath warm air
- C
A stationary front, because neither air mass advances much
- D
An occluded front, because a faster cold front has caught a warm front
At a cold front, which process can lead to clouds and precipitation when the lifted air contains enough moisture?
- A
Warm air pushes beneath cold air and sinks, so the air warms as it rises
- B
Both air masses advance equally, preventing vertical motion
- C
Cold air rises over warm air, and the rising air warms
- D
Cold air pushes beneath warm air, lifting it so the rising air cools
A storm's cold front moves faster than its warm front and catches up with it. What change in the fronts does this produce?
- A
The warm front catches the cold front and pushes cold air upward
- B
The faster cold front catches the warm front and lifts warm air away from the ground
- C
Neither air mass advances, so the boundary remains stationary
- D
Warm air advances beneath cold air and forces it upward