Geog 001 - Physical Geography » Spring 2022 » Chapter 5 Quiz
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Question #1
As a general rule, friction is greatest ________.
A.
near the poles
B.
at the middle latitudes
C.
at jet stream altitudes
D.
near the equator
E.
near the Earth's surface
Question #2
A(n) ________ is an elongated zone of lower pressure between two areas of high pressure.
A.
cyclone
B.
trough
C.
ridge
D.
anticyclone
E.
storm
Question #3
Atmospheric pressure is measured with a device called a ________.
A.
anemometer
B.
theodolite
C.
thermometer
D.
inclinometer
E.
barometer
Question #4
Which of the following does NOT act upon winds that blow far above the surface of the Earth?
A.
Friction
B.
Coriolis effect
C.
Geostrophic
D.
Gravity
E.
Pressure gradient
Question #5
At Earth's surface, warm temperatures are associated with ________.
A.
anticyclones
B.
cyclones
C.
high pressure
D.
low pressure
E.
adiabatic cooling
Question #6
Which of the following is NOT one of the seven major components of global circulation?
A.
Monsoon
B.
Westerlies
C.
Polar easterlies
D.
Intertropical convergence
E.
Trade winds
Question #7
Gas molecules in the lower atmosphere ________.
A.
tend to explode when they collide with each other
B.
are strongly bound to each other
C.
infrequently collide with each other
D.
are readily compressed and heated
E.
tend to stay at rest
Question #8
The so-called "winds of commerce" are the ________ winds.
A.
Rossby wave
B.
trade
C.
westerly
D.
horse latitude
E.
monsoon
Question #9
City A has an air pressure of 1,000 millibars. City B has an air pressure of 1,004 millibars. The distance between the two cities is 100 kilometers. The difference of 4 millibars over 100 kilometers is known as ________.
A.
force
B.
velocity
C.
wind
D.
the pressure gradient
E.
the Coriolis effect
Question #10
The Coriolis effect exists because ________.
A.
geostrophic force and gravity are balanced
B.
the Earth rotates
C.
friction and pressure gradient are balanced
D.
the Earth is an oblate spheroid
E.
gravity exists
Question #11
If there were no continents and the Earth did not rotate, the surface wind patterns would be simple: Surface winds would blow from ________.
A.
west to east everywhere on Earth
B.
the east in the Southern Hemisphere
C.
the south everywhere on Earth
D.
the north in the Northern Hemisphere
E.
the north in the Southern Hemisphere
Question #12
Most of the broad-scale air movements that comprise the general circulation are ________.
A.
vertical
B.
horizontal
C.
jet streams
D.
adiabatic
E.
started by the Coriolis effect
Question #13
Out of the weather elements below, which one are we usually the LEAST aware of without the use of weather instruments?
A.
Wind speed
B.
Moisture
C.
Temperature
D.
Wind direction
E.
Pressure
Question #14
Wind speed is determined by ________.
A.
the Coriolis effect
B.
latitude
C.
pressure gradient force
D.
random motions of gas molecules
E.
parallax
Question #15
Which of the following refers only to the horizontal motion of air?
A.
A balance of atmospheric forces
B.
Subsidence
C.
Updraft
D.
Wind
E.
General circulation
Question #16
Air in an anticyclone always flows ________ in the Northern Hemisphere.
A.
counterclockwise
B.
from the southwest
C.
clockwise
D.
from the northeast
E.
slowly
Question #17
In which situation would the Coriolis effect be GREATEST?
A.
Low wind speeds, high latitude
B.
High wind speeds, low latitude
C.
In any situation, as the Coriolis effect is a constant
D.
High wind speeds, high latitude
E.
Low wind speeds, low latitude
Question #18
The denser packing of molecules at the bottom of the atmosphere than at the top of the atmosphere is a result of ________.
A.
friction
B.
the Coriolis effect
C.
gravity
D.
very good planning at the time of Earth's beginnings
E.
the sorting caused by the varying weights of the gases
Question #19
The speed of the wind is unaffected by ________.
A.
pressure gradient
B.
the roughness of Earth's surface
C.
the Coriolis effect
D.
friction
E.
differences in heating between locations
Question #20
A thermal low is closely associated with ________.
A.
storms
B.
ascent of air
C.
descent of air
D.
very cold surface conditions
E.
very warm surface conditions
Question #21
The basic unit of pressure mapped on weather maps is ________.
A.
knots
B.
pounds per square inch
C.
miles per hour
D.
millibars
Question #22
Which of the following occurs closest to the equator?
A.
Polar front
B.
Doldrums
C.
Subtropical high
D.
Westerlies
E.
Subpolar low
Question #23
Flowing air responding to the difference between higher and lower pressure is responding to the ________.
A.
intertropical convergence
B.
pressure gradient
C.
Coriolis effect
D.
trade winds
E.
anticyclone
Question #24
Cyclones in the Northern Hemisphere are ________ air flows.
A.
mythical
B.
south-flowing
C.
counterclockwise
D.
north-flowing
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