1-18. What type of cloud may extend higher than 60,000 feet and resembles an anvil?
A.
B.
C.
Lenticular
D.
1-19. When air stagnates over certain areas, it acquires the properties from what
region?
A.
The frontal region
B.
The air mass region
C.
The source region
D.
The polar region
1-20. When two different air masses meet, what weather term refers to the boundary
that separates the masses?
A.
Occlusion
B.
Zone
C.
Front
D.
Updraft
1-21. A front whose motion is such that warm air replaces cold air at the surface is
called a __________.
A.
stationary front
B.
cold front
C.
warm front
D.
occluded front
1-22. A complex front resulting when a surface cold front overtakes a warm front is
called a __________.
A.
stationary front
B.
cold front
C.
modified front
D.
occluded front
ASSIGNMENT Questions-4