Geo2200 Exam 1 Terms

25 July 2022
4.7 (114 reviews)
102 test answers

Unlock all answers in this set

Unlock answers (98)
question
low pressure over urban areas with polluted air flowing aloft and then the polluted air sinking over the surrounding countryside.
answer
Urban areas heat up more rapidly than surrounding countryside. This can result in
question
False
answer
The less mass an object has, the stronger the Coriolis effect will be for that object.
question
low pressure, high pressure, low pressure, high pressure
answer
Using the insolation diagram, name the correct sequence of surface pressure zones associated with latitude zones. Start from the equator and move toward the poles.
question
the warm air over the land rises, creating low pressure. Cool air over water sinks, creating high pressure. This creates an onshore breeze.
answer
To create a sea breeze
question
cyclone, southern hemisphere.
answer
This diagram features a
question
air pressure is high over oceans at 30° because descending air warms less over the cool oceans.
answer
Regarding pressure, latitude, and water vs land.
question
low pressure, rising air over the equator; high pressure, sinking air at 30°N and 30°S.
answer
The Hadley cell is characterized by.
question
as one moves up in the atmosphere, pressure decreases, as one moves closer to the earth's surface, pressure increases
answer
Which of the following statements is true regarding the relationship between air pressure and altitude?
question
Cold dense air sinks at the poles, flows outward away from poles, and rises between 60 and 45 degrees latitude.
answer
Which of the following best describes air circulation at high latitudes?
question
less; be packed into a smaller volume
answer
If a gas cools under constant pressure, the molecules within it have ______ kinetic energy (motions) and can therefore _______________.
question
the rotation of the earth.
answer
The Coriolis effect is the apparent deflection in the path of a moving object due to
question
North Pole is over ocean, South Pole is over land.
answer
A true difference between north and south polar areas is.
question
N
answer
"N" on the globe represents the northern hemisphere; "S" on the globe represents the southern hemisphere; ITC stands for the Intertropical Convergence Zone. Where will the ITC shift in July?
question
air is more tightly packed in high pressure zones and moves toward low pressure zones.
answer
In accordance with the pressure gradient
question
denser air flows in to replace the rising air
answer
A parcel of air at the surface is heated which expands the air and increases the parcel's volume. If the same number of air molecules occupy the greater volume, density decreases. The increase in volume results in lower pressure. What will happen to the air surrounding this parcel?
question
B
answer
Given the prevailing wind direction indicated by the arrow, where would you expect air to be cooling at the saturated adiabatic lapse rate?
question
B
answer
At what point on this water vapor saturation curve graph will water vapor be deposited on ice crystals while liquid water droplets will evaporate?
question
D
answer
Given the prevailing wind direction indicated by the arrow, where would you expect temperatures to be warmest and the humidity lowest?
question
polarity
answer
An important property of water is its ability to act as a good solvent. This could best be explained by water's
question
air moving from a large body of land to a large body of water.
answer
Convergence resulting in rising atmospheric motion at the surface can occur in all of the following settings EXCEPT
question
when it makes land fall.
answer
A tropical cyclone will be weakened by
question
a path over warm water.
answer
A tropical cyclone will be strengthened by
question
Blue lines with blue triangles
answer
On weather maps, cold fronts are depicted by_____.
question
atmospheric motion
answer
Which phenomena involves the most equations in weather forecasting models?
question
clockwise; south and southeast.
answer
A tropical cyclone in the southern hemisphere rotates __________ and has a storm track turning ____________
question
rising, unstable air where much latent heat is released.
answer
Warm oceanic pools form in areas of
question
increase; decrease
answer
With height, wind speed in the atmosphere would _______________. With depth, the effect of wind on the water column would ________.
question
the supply of solar insolation.
answer
The dominant control in global sea surface temperature is
question
ice formation in polar zones increases salinity and density
answer
In regard to ocean salinity, temperature, and density:
question
north; north
answer
In the Northern Hemisphere cold currents tend to flow from the ____________. In the Southern Hemisphere warm currents tend to flow from the ________________:
question
westward moving winds weaken causing the mound of warm water in the western Pacific to move eastward.
answer
A Kelvin wave develops when:
question
B
answer
During a La Niña phase, excess warm water accumulates in
question
high evaporation, low precipitation.
answer
Subtropical waters are typically more saline than equatorial waters because of
question
equator in the eastern Pacific, west of South America.
answer
During the warm phase of ENSO, warmest waters are found along the
question
Coriolis deflection causes warmer surface waters to deflect to the northwest causing deeper, cooler waters to replace the dispersing surface water.
answer
Which gives rise to equatorial upwelling?
question
equator in the eastern Pacific
answer
During the warm phase of ENSO, a belt of much warmer than normal water appears along the_____.
question
D; 4°C
answer
At what point on the graph does the density of water begin to decrease? ______ The temperature at this point is _______°C.
question
at the subtropics because descending air promotes clear skies.
answer
Sea Surface Temperatures (SST) are warmest
question
D
answer
Which of the following locations would be characterized by drier and warmer conditions during a La Niña?
question
A; C
answer
In regard to the Indian Ocean Dipole (IOD) is air mainly descending at ____, and rising at ___.
question
One of the main roles of plants in biogeochemical cycles is to
answer
extract carbon dioxide from the atmosphere.
question
The difference between open and closed systems is that
answer
open systems can acquire matter and energy, but closed systems cannot.
question
If two places have the same latitude but different longitudes,
answer
the two places are directly east or west of each other.
question
A dynamic system refers to a system in which
answer
matter, energy, or both, are constantly changing their position, amounts, or form.
question
Which of the following is true of meridians?
answer
Meridians always follow great circles.
question
The significance of any great circle is that it always
answer
connects two points on the surface of a sphere with the shortest distance.
question
Geographic factors are important when considering environmental issues or when evaluating potential sites for a new agricultural area or business because
answer
location and spatial distributions often affect environmental, social, or economic behavior.
question
The "sphere" that intersects with all of the other spheres is the
answer
biosphere.
question
Which of the letters represents the summer solstice for the Northern Hemisphere?
answer
C (when just north america is illuminated)
question
Which of the water columns would experience the greatest temperature differences with depth?
answer
B (calm)
question
The most important greenhouse gas for retaining a variety of outgoing longwave radiation is
answer
H2O
question
Electromagnetic Radiation.
answer
is composed of interacting electrical and magnetic fields.
question
On equinox.
answer
tilt is neither inclined toward or away from the sun
question
In regard to the shortwave energy entering the earth's atmosphere, most is.
answer
used to heat either the atmosphere or the ground surface.
question
From this graph, one should conclude that
answer
most of the energy input into the system goes toward changing state, not to change temperature.
question
Land heats and cools more rapidly than the ocean because of its
answer
lower specific heat when compared to the ocean.
question
Which of the following involves energy storage in the water molecule in the form of latent heat?
answer
melting, evaporation, sublimation
question
Which location is found at the highest latitude? Base on the following climographs and insolation graphs. Letters represent a location where the climograph and insolation graph were recorded
answer
D (insolation and temp are both low)
question
Without greenhouse gases, earth's temperature would be
answer
-18°C.
question
As one approaches the equator, the angle of incidence ____ and the atmosphere attenuation ______.
answer
increases; decreases
question
The solar constant is
answer
consistent amount of energy received at the top of the atmosphere.
question
An object emits a range of electromagnetic energy wave lengths because
answer
not all molecules vibrate at the same speed.
question
The only temperature scale that relates changes in internal energy to the absolute amount of heat gained or lost by a system is the
answer
Kelvin scale.
question
What atmospheric layer is the home of weather, has the greatest density of gas molecules, and has a decrease in temperature with height?
answer
Troposphere
question
Which of the following processes is primarily responsible for the sky's blue color?
answer
scattering
question
The earth's radiation balance involves.
answer
most energy leaving the earth in the form of longwave radiation.
question
Which of the following involves the release of latent heat back into the environment?
answer
deposition
question
Ozone thinning is.
answer
more pronounced in Antarctica than the Arctic.
question
Land heats and cools more rapidly than oceans because of
answer
lack of mixing in soil or rock layers.
question
As the zenith angle _____ the amount of energy reaching the surface _____.
answer
increases, decreases
question
During the northern hemisphere's summer, the sun never completely descends beneath the horizon in areas north of the _________ Circle or ________ °N on at least one full day per year (hence the name "Land of the Midnight Sun").
answer
Arctic, 66.5
question
Below, you are given the mean monthly temperatures for Memphis, San Francisco, Irkutsk (Russia) and Santos (Brazil). The annual ranges of temperature in Memphis and San Francisco are quite different (calculate them to see the magnitude). Which of the following BEST explains the difference in these ranges? You can refer to a map if you are unfamiliar where any of cities are located.
answer
Memphis is located in the interior of the continent and therefore more influenced by the seasonal range in solar radiation, while San Francisco is located on the coast of an ocean and more modulated by ocean temperatures.
question
Assume you are in the Northern hemisphere, and match the dates with the correct solar positions:
answer
A)Winter solstice (B)Vernal (spring) and autumnal (fall) equinoxes (C)Summer
question
What two factors, both resulting from the earth's tilt, are most important in contributing to the seasons? Together, these two factors determine the total amount of solar radiation incident on the top of Earth's atmosphere. Please choose TWO correct answers.
answer
length of day, sun angle
question
The annual cycle of seasons is primarily caused by __________________.
answer
the tilt of Earth's axis relative to its orbit around the Sun
question
The difference between open and closed systems is that:
answer
open systems can acquire matter and energy, but closed systems cannot.
question
If two places have the same latitude but different longitudes,:
answer
the two places are directly east or west of each other.
question
One of the main roles of plants in biogeochemical cycles is to:
answer
extract carbon dioxide from the atmosphere.
question
0° of latitude is found at the ______ and the 90° of latitude is found at the _____.
answer
Equator; North Pole
question
All of the following is true in regard to the earth's radiation balance EXCEPT.
answer
outgoing longwave radiation increases poleward in regular increments, peaking at the poles.
question
Which of the letters represents the summer solstice for the Northern Hemisphere?
answer
C
question
The most important greenhouse gas for retaining a variety of outgoing longwave radiation is
answer
H2O.
question
The only temperature scale that relates changes in internal energy to the absolute amount of heat gained or lost by a system is the
answer
Kelvin scale.
question
In regard to the shortwave energy entering the earth's atmosphere, most is.
answer
used to heat either the atmosphere or the ground surface.
question
On June 21st which location will be receiving 24 hrs of daylight?
answer
Arctic Circle
question
Which of the following involves the release of latent heat back into the environment?
answer
deposition
question
Which of the following processes is primarily responsible for the sky's blue color?
answer
scattering
question
All of the following is true regarding shortwave radiation that reaches the earth's surface EXCEPT.
answer
heating of the atmosphere by insolation is more effective than heating of the atmosphere by land and water.
question
Ozone consists of _______ molecules of oxygen, is found primarily in the ______ and protects us from ______.
answer
3, stratosphere; ultraviolet rays
question
All of the following involve the input of energy EXCEPT:
answer
freezing
question
Which of the following is true regarding the relationship between molecular motion, wavelength, and temperature?
answer
as temperature increases, molecular motion increases, wavelength decreases
question
The solar constant is
answer
consistent amount of energy received at the top of the atmosphere.
question
The earth's radiation balance involves.
answer
most energy leaving the earth in the form of longwave radiation.
question
Without greenhouse gases, earth's temperature would be
answer
-18°C.
question
Which of the water columns would experience the greatest temperature differences with depth?
answer
B
question
On equinox.
answer
tilt is neither inclined toward or away from the sun
question
As the zenith angle _____ the amount of energy reaching the surface _____.
answer
increases, decreases
question
As one approaches the equator, the angle of incidence ____ and the atmosphere attenuation ______.
answer
increases; decreases
question
An object emits a range of electromagnetic energy wave lengths because
answer
not all molecules vibrate at the same speed.
question
What is the zenith angle at noon in Gainesville (rounded to 30°N) on the northern hemisphere summer solstice?
answer
6.5°
question
During the northern hemisphere's summer, the sun never completely descends beneath the horizon in areas north of the _____ Circle or _____ °N on at least one full day per year (hence the name "Land of the Midnight Sun").
answer
1. Arctic 2. 66.5
question
When comparing the northern and southern hemisphere, why are the peak maximum and minimum values of insolation at different times of the year? Specifically, why is the peak max of incoming solar radiation in June for the northern hemisphere, but in December for the southern hemisphere? Pick the best, most complete answer.
answer
Because of variations in the incident angle of solar radiation and the length of day, due to the tilt of Earth's axis, the northern hemisphere receives more direct solar radiation and has longer daylight hours in June while the southern hemisphere receives less direct solar radiation and shorter daylight hours. The reverse is true in December.