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Chapter 7
True-False Quiz
True-False Quiz
This activity contains 10 questions.
Continental tropical (cT) air is relatively important in North America because of its source region.
True
False
Equatorial (E) air affects North America only in association with cyclones.
True
False
The basic significance of a front is that it functions as a barrier between two air masses, preventing their mingling except in a narrow transition zone.
True
False
The average cold front is twice as steep as the average warm front.
True
False
An occluded front is formed when a cold front overtakes a warm front.
True
False
Midlatitude cyclones are associated primarily with air-mass convergence and conflict in regions between about 35 degrees and 70 degrees of latitude.
True
False
Midlatitude cyclones have a normal circulation patterns, converging clockwise in the Northern Hemisphere.
True
False
Cyclones are likely to be undulating and erratic, moving generally from east to west.
True
False
A hurricane has winds of 74 miles per hour or more.
True
False
A tropical depression has winds of between 39 and 73 miles per hour.
True
False
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