Question 1
Question
Once a parcel of air rises above the lifting condensation level, the rate of cooling slows because
Answer
-
A. latent heat is released when water vapor condenses.
-
B. the air surrounding the parcel is cooler.
-
C. water droplets absorb visible light much better than water vapor does.
-
D. The parcel of air continues to cool at the dry adiabatic lapse rate.
Question 2
Question
Adiabatic Processes.....
Answer
-
A. Occur with the addition or loss of energy.
-
B. Are relatively uncommon in the atm
-
C. Often involve changes in both temperature and pressure
-
D. Are relatively not reversible
Question 3
Question
What will be the temperature of an unsaturated parcel of air at an altitude of 430 meters if it has a temperature of 10 degrees Celsius at the surface?
Answer
-
A. 14 degrees Celsius
-
B. 10 degrees Celsius
-
C. 5.7 degrees Celsius
-
D. 0 degrees Celsius
Question 4
Question
If the Environmental Lapse Rate is 5 degrees Celsius per 1000 meters and the surface temperature is 22 degrees Celsius, which of the following describes the temperature an unsaturated air parcel would have, relative to its surroundings, if it was lifted from the surface to 3000 meters?
Answer
-
A.Warmer than its surroundings
-
B. Colder than its surroundings
-
C. The same temperature as its surroundings
-
D. This cannot be determined from the information provided
Question 5
Question
The most common mechanism of cloud formation is
Answer
-
A. lowering the air temperature to the dew point by adiabatic cooling of rising air.
-
B. adding water vapor to the air.
-
C. mixing warm moist air with cold air.
-
D. both adding water vapor to the air and mixing warm moist air with cold air.
Question 6
Question
Which of the following best describes the result when a parcel of air is lifted and the Environmental Lapse Rate is greater than the dry adiabatic lapse rate?
Answer
-
A. Unconditionally stable air
-
B. Conditionally stable air
-
C. Absolutely stable air
-
D. Absolutely unstable air
Question 7
Question
This type of air will keep rising after an initial upward push.
Question 8
Question
This type of air neither rises on its own following an initial lift nor sinks back to its original level.
Answer
-
A. statically neutral air
-
B. statically unstable air
-
C. statically stable
-
D. none of these types of air rises on its own following an initial lift nor sinks back to its original level
Question 9
Question
Conditionally unstable air
Answer
-
A. contains a mixture of absolutely stable air and absolutely unstable air.
-
B. moves through an environmental lapse rate that is between the dry adiabatic lapse rate and the wet adiabatic lapse rate.
-
C. always has a negative buoyancy.
-
D. rarely provides precipitation.
Question 10
Question
This type of air neither rises on its own following an initial lift nor sinks back to its original level.
Answer
-
A. statically neutral air
-
B. statically unstable air
-
C. statically stable
-
D. none of these types of air rises on its own following an initial lift nor sinks back to its original level
Question 11
Question
The environmental lapse rate typically decreases at night because
Answer
-
A. the surface cools more rapidly than the air aloft.
-
B. the surface absorbs more longwave radiation than the air aloft.
-
C. the surface absorbs less longwave radiation than the air aloft.
-
D. the surface cools more slowly than the air aloft.
Question 12
Question
Ascending parcels of unstable air seldom extend above the tropopause because
Answer
-
the stratosphere is extremely stable.
-
the stratosphere is extremely unstable.
-
the troposphere is extremely stable.
-
the troposphere is extremely unstable.
Question 13
Answer
-
implies that a layer of air is unstable.
-
indicates that a layer of air is stable.
-
has no significance as far as a meteorologist is concerned.
-
means that a layer of air is overturning.
Question 14
Question
In which environment is an air parcel most likely to rise?
Question 15
Answer
-
does not form if there is any wind.
-
disappears through "lifting."
-
is the type of fog that envelops San Francisco in the summer.
-
occurs most often on cloudless nights.
Question 16
Answer
-
occurs when warm air passes over a cool surface.
-
is the result of adiabatic cooling.
-
rarely travels more than 100 meters from its point of origin.
-
is responsible for the Tule fog of the Central Valley of California.
Question 17
Question
The high incidence of fog in the Pacific northwest is primarily due to (there is a picture)
Question 18
Question
The [blank_start]_____________[blank_end] cloud type can form from air converging and rising vertically (clouds of vertical development), and is associated with heavy downpours of rain.
Answer
-
Cumulonimbus
-
Nimbus
-
Stratus
-
Alto
-
High
-
Cirrus
Question 19
Question
The _______ cloud type can form from air converging and rising vertically (clouds of vertical development), and is associated with heavy downpours of rain.
The [blank_start]______[blank_end] form of clouds produces the heaviest precipitation.
_______ clouds would most commonly be associated with orographic lifting along mountain ranges.
A cloud that occupies a range of approximately 8,000 to 10,000 feet would have the prefix _________
Answer
-
Nimbus
-
Cumulonimbus
-
Alto
-
High
-
Stratus
-
Cirrus
Question 20
Question
Label the clouds
Answer
-
altocumulus
-
stratus
-
altostratus
-
cirrus
-
cumulonimbus
Question 21
Question
Drag the appropriate labels to their respective target on the cold front
Answer
-
Cirrus
-
Stratus
-
Cumulonimbus
-
Alto Stratus
Question 22
Answer
-
Stratus
-
Altostratus
-
Cirrus
-
Alto
-
Cumu
Question 23
Question
Hail formation is associated with
Answer
-
cumulonimbus.
-
cumulus.
-
stratocumulus.
-
nimbostratus.
Question 24
Question
This is not a form of low cloud.
Answer
-
nimbostratus
-
stratus
-
nimbocumulus
-
stratocumulus
Question 25
Question
Cirrostratus clouds
Answer
-
contain a mixture of ice crystals and supercooled water droplets.
-
are formed by wind shear.
-
are responsible for the halo effect.
-
are more likely to herald coming precipitation than are cirrocumulus clouds.
Question 26
Question
Which of the following pairs of clouds are the primary precipitation-producing ones?
Answer
-
altostratus and nimbostratus
-
stratocumulus and cumulonimbus
-
stratus and nimbostratus
-
nimbostratus and cumulonimbus
Question 27
Answer
-
have a high-water content.
-
are a most responsible for colorful sunsets.
-
form only from the adiabatic lifting of air.
-
can form sheets up to several hundred miles long.
Question 28
Question
Cumulus congestus
Answer
-
have large temperature differences between the bottom and top.
-
do not have temperatures below about -4 degrees Celsius.
-
are formed in stable air, typically in inversion layers.
-
are composed entirely of supercooled water droplets.
Question 29
Question
Which of the following are not in the High Cloud group?
Answer
-
cirrus
-
altostratus
-
cirrocumulus
-
cirrostratus
Question 30
Question
Stratocumulus clouds are considered
Question 31
Answer
-
have a typical ceiling around 4500 meters.
-
are composed of ice crystals.
-
include altostratus clouds.
-
have a fairly large water content.
Question 32
Question
Lenticular clouds
Answer
-
result in a substantial net accumulation of moisture within the clouds.
-
usually form over gently sloping plains.
-
have linear shapes.
-
are the result of waves in the air flow.
Question 33
Question
have linear shapes.
Answer
-
provide smooth flying for commercial airliners.
-
are prevented by the tropopause from entering the stratosphere.
-
are typically composed of ice near the bottoms of the clouds.
-
can span nearly the entire troposphere.
Question 34
Question
Label the Chart with drop downs
Answer
-
Percipitation
-
Rain Cloud
-
Surface runoff
-
Infiltration
-
Evapotranspiration
-
Evaporation
-
Cloud Formation
Question 35
Question
Label the picture
Answer
-
Rain Cloud
-
Infiltration
-
Evapotranspiration
-
Cloud Formation
-
Evaporation
-
surface runoff
Question 36
Question
Place Labels:
- Water Table
- Zone of Soil Moisture
- Unsaturated Zone
- Saturated Zone
- Material of high porosity & permeability
- Material of low porosity & permeability
Question 37
Question
The residence time of water in the atmosphere is about
Answer
-
12 hours
-
100 days
-
10 days
-
1 day
Question 38
Question
Liquid water at the ground does not always flow along the land surface, but instead penetrates into the ground in the process called
Question 39
Question
Water is unique because
Answer
-
its coefficient of expansion as it freezes is linear.
-
it exists in all three states naturally at the same time.
-
it vaporizes at a very low temperature.
-
it can be forced through pipes at considerable pressure.
Question 40
Answer
-
occurs when the condensation rate equals the evaporation rate.
-
is a state of disequilibrium.
-
occurs even when there are still substantial fluctuations in the concentration of water vapor above the surface.
-
requires the presence of other gases besides water vapor.
Question 41
Question
Saturation vapor pressure is dependent upon this variable.
Answer
-
air pressure
-
temperature
-
air composition
-
time of day
Question 42
Question
Specific humidity
Answer
-
is a ratio of one mass to another mass.
-
is temperature dependent.
-
typically has values of 10 percent or greater.
-
has little use for scientific studies.
Question 43
Answer
-
is measured only one way.
-
is unrelated to the vapor pressure of water.
-
is a measure of only the water vapor in the air.
-
applies to water, whether solid, liquid, or vapor.
Question 44
Question
When the relative humidity is 100 percent
Answer
-
the specific humidity is greater than the saturation specific humidity
-
water will condense out of the air.
-
evaporation ceases.
-
the saturation specific humidity is greater than the specific humidity.
Question 45
Question
Relative humidity
Answer
-
is independent of air temperature.
-
depends on the actual amount of water vapor.
-
can change substantially during the course of a day.
-
allows easy comparison of water vapor at different locations.
Question 46
Question
As the temperature increases, generally, the relative humidity
Answer
-
is unaffected
-
is erratic
-
increases
-
decreases
Question 47
Question
The relative humidity can increase or decrease even though the water vapor content doesn't change because
Answer
-
relative humidity is temperature dependent.
-
relative humidity is tied to the amount of dry air present in the sample considered.
-
relative humidity is directly dependent on cloud cover.
-
water vapor is a locally conservative property of the atmosphere
Question 48
Question
Water vapor amounts are generally lower during winter because
Answer
-
weaker winds reduce the atmosphere's ability to contain water vapor.
-
colder temperatures increase the atmosphere's ability to contain water vapor.
-
stronger winds reduce the atmosphere's ability to contain water vapor.
-
colder temperatures reduce the atmosphere's ability to contain water vapor.
Question 49
Question
Higher amounts of water vapor are found near the Gulf of Mexico because
Answer
-
the Gulf's low water temperature promotes condensation.
-
the Gulf's high water temperature promotes condensation.
-
the Gulf's high water temperature promotes evaporation.
-
the Gulf's low water temperature promotes evaporation.
Question 50
Question
Which of the following does NOT describe a way in which air can become saturated?
Answer
-
Lowering the temperature down to the dew point
-
Moist Air
-
Decreasing the relative humidity to 0 percent
-
Mixing cold air with warm air
Question 51
Question
The effect of humidity and high temperature on human comfort is given by the
Answer
-
heat index.
-
moisture index.
-
cooling degree-days.
-
heating degree-days.
Question 52
Question
Which of the following pairs of change-of-state processes bypass the liquid state of water?
Answer
-
evaporation and condensation
-
sublimation and deposition
-
freezing and melting
-
freezing and condensation
Question 53
Question
What would be the best time of day to water a lawn to minimize the evaporation of water from the surface of the grass, assuming the dew point temperature remained constant?
Question 54
Question
What is the most effective index of water vapor content?
Answer
-
precipitation
-
dew point
-
absolute humidity
-
relative humidity
Question 55
Answer
-
is not a very effective indicator of water vapor content.
-
is high when there is little water vapor in the air.
-
can be used with air temperature to indicate the value of relative humidity.
-
can be higher than the current air temperature.
Question 56
Question
Why is the sky blue?
Answer
-
Mie scattering by particles in the atmosphere
-
Rayleigh scattering of solar radiation by air molecules
-
Absorption by air molecules
-
Solar reflection off of the oceans
Question 57
Question
The difference between "Rayleigh" scattering and "Mie" scattering is
Answer
-
the wavelengths of the incoming radiation.
-
the size of the scattering particulates.
-
the length of time the Sun shines.
-
the wavelength of the incoming radiation and the size of the scattering particulates.
Question 58
Answer
-
is the same for all geographic features.
-
is high for sand and dirt.
-
is high for ice, snow and thick clouds.
-
varies with latitude and not the various surfaces.
-
is high for water.
Question 59
Question
The planetary albedo of the earth is
Question 60
Question
The radiation emitted by Earth
Answer
-
is in the form of radio waves.
-
had its origin in radioactive elements in the earth's interior.
-
has little effect on the earth's energy budget.
-
is primarily absorbed by the atmosphere.
Question 61
Question
Water vapor is the primary carrier of
Question 62
Question
Sweating cools people because
Answer
-
it involves a transfer of sensible heat.
-
it utilizes evaporative cooling.
-
colder molecules in a passing wind adhere to the wet skin.
-
it changes the heat capacity of the body.
Question 63
Question
Greenhouse gases
Answer
-
did not exist in significant concentrations until the coming of the Industrial Age.
-
cause the earth to have much wider swings in daily temperature ranges than if the gases were not present.
-
keep the earth at a comfortable temperature.
-
are good absorbers of shortwave radiation.
Question 64
Question
The region with the greatest difference between summer and winter average temperatures would be
Answer
-
eastern Siberia.
-
central Australia.
-
north Africa.
-
northern North America.
Question 65
Question
Compared to land, water bodies
Question 66
Question
The range of daily temperatures is ________ during cloudy conditions because ________.
Answer
-
enlarged; clouds reduce both the incoming shortwave radiation and the outgoing longwave radiation
-
reduced; clouds reduce both the incoming shortwave radiation and the outgoing longwave radiation
-
reduced; clouds reduce the incoming shortwave radiation and increase the outgoing longwave radiation
-
enlarged; clouds reduce the incoming shortwave radiation and increase the outgoing longwave radiation
Question 67
Question
Solar noon is typically not the warmest time of the day because
Answer
-
surface temperature increases as long as the energy gained by the surface is less than the energy lost.
-
surface temperature increases as long as the energy gained by the surface is greater than the energy lost.
-
surface temperature decreases as long as the energy gained by the surface is greater than the energy lost.
-
surface temperature decreases as long as the energy lost by the surface is greater than the energy lost.
Question 68
Question
The ________ attempts to tell us what it "feels like" in cold, windy conditions.
Answer
-
Heat Index
-
Growing Degree-Days
-
Cooling Degree-Days
-
Wind Chill Index
Question 69
Question
Latent heat released during dew formation is [blank_start]_______[blank_end] the latent heat required for water to freeze from its liquid state.
Answer
-
More Than
-
Less Than
-
Same As
Question 70
Question
The latent heat released during rainfall is [blank_start]______[blank_end] the latent heat released during snowfall.
Answer
-
More than
-
Less than
-
Same As
Question 71
Question
Latent heat [blank_start]_____[blank_end] during evaporation of lake water is same as the latent heat released during fog formation.
Answer
-
More Than
-
Same as
-
Less Than
Question 72
Question
Latent heat is [blank_start]_____[blank_end] during glacial melt.
Question 73
Question
Latent heat is _[blank_start]____[blank_end] during frost formation.
Question 74
Question
The atmosphere is a(n)
Question 75
Question
This method of energy transfer does not involve the net movement of particles or waves in the direction of energy transfer:
Question 76
Answer
-
involves mixing in a fluid.
-
does not involve an actual transfer of energy.
-
involves potential energy only.
-
is another term for conduction.
Question 77
Question
Energy is traditionally defined as the ability to
Answer
-
do work.
-
cause acceleration.
-
create movement.
-
none of the above
Question 78
Question
Ultraviolet, visible, and infrared are all types of radiation with different
Answer
-
wavelengths.
-
latent heat.
-
potential energy.
-
gravity
Question 79
Question
This is a form of kinetic energy:
Question 80
Question
Which of the following statements describes the Stefan-Boltzmann Law?
Answer
-
The law demonstrates that a cooler body will radiate with greater intensity than will a hotter body.
-
The law quantifies the intensity of emitted radiation by an object in Watts per square meter.
-
It does not apply to blackbodies.
-
It is derived from Wien's Law.
Question 81
Question
At the speed of light, energy from the sun takes how much time to reach the Earth?
Answer
-
30 seconds
-
24 minutes
-
8 minutes
-
1 second
Question 82
Question
The single factor that determines how much energy a blackbody radiates is its
Answer
-
size
-
diameter
-
temperature
-
distance
Question 83
Question
The visible light spectrum is bounded by these two types of radiation:
Question 84
Question
Why is summer generally a warmer season than winter?
Answer
-
A hemisphere experiencing summer is tilted towards the sun.
-
There is more land in the Northern Hemisphere.
-
Earth's orbit is elliptical.
-
Earth is closer to the Sun during summer.
Question 85
Question
Most areas in the Northern Hemisphere receive the greatest intensity of solar energy during which time of year?
Answer
-
The June solstice
-
The vernal equinox
-
The winter solctice
-
The March equinox
Question 86
Question
The Earth is actually the farthest from the sun on
Answer
-
January 3rd
-
July 4th
-
April 1st
-
December 25th
Question 87
Question
The Tropic of Capricorn is directly under the Sun during the
Answer
-
March equinox.
-
December solstice.
-
June solstice.
-
September equinox.
Question 88
Question
The earth's axis of rotation is tilted roughly this number of degrees away from a line perpendicular to the plane of the earth's orbit:
Question 89
Question
At perihelion the earth is ________ closer to the sun than at Aphelion.
Question 90
Question
Of the following, which latitude would experience the fewest hours of daylight on the June solstice?
Answer
-
60 degrees South
-
20 degrees South
-
0 degrees (the equator)
-
60 degrees North
Question 91
Question
The peak of the Earth's emission is ________, while the sun's peak is 0.5 microns.
Answer
-
0.1 microns
-
100 microns
-
1 micron
-
10 microns
Question 92
Question
Choose the correct listing of radiation from the longest wavelengths to the shortest wavelengths:
Answer
-
x-rays, ultraviolet, infrared, gamma rays, visible, radio.
-
gamma rays, radio, ultraviolet, infrared, visible, x-rays.
-
radio, infrared, visible, ultraviolet, x-rays, gamma rays
-
radio, gamma rays, ultraviolet, visible, infrared, x-rays.
Question 93
Question
The measurement used to specify wavelengths is called the
Answer
-
nanometer.
-
micrometer
-
decameter.
-
macrometer.
Question 94
Question
According to the Stefan-Boltzmann Law, if the absolute temperature of an object quadruples, the maximum energy emitted goes up by a factor of how much?
Question 95
Question
Which of the following temperature scales is the only one to begin at the zero point?
Answer
-
Fahrenheit
-
Celsius
-
Argon
-
Kelvin
Question 96
Question
Calculate the average decrease in temperature per km (lapse rate) from the surface to the top of the troposphere.
Answer
-
3.6 degrees C per km
-
6.5 degrees C per km
-
8.3 degrees C per km
-
11.8 degrees C per km
Question 97
Question
Minus 273.16 degrees Celsius equals how many Kelvins?
Question 98
Question
Minus 20 degrees Fahrenheit is equal to how many degrees Celsius?
Answer
-
-29 degrees C
-
-52 degrees C
-
52 degrees C
-
29 degrees C
Question 99
Question
Which of the following has the longest wavelength?
Answer
-
GAMMA
-
RADIO
-
ULTRAVIOLET
-
THERMAL INFRARED
Question 100
Question
The atmosphere is a mixture of
Answer
-
gas molecules, small particulates, and moisture.
-
precipitation and air.
-
particulate matter and water.
-
moisture and gas molecules only.
Question 101
Question
The most costly average annual weather event is
Question 102
Question
The scientific method may be trusted because
Answer
-
it is an extremely strict process.
-
its value has been proven over centuries of use.
-
it has several logical steps.
-
it led to the invention of the computer.
Question 103
Question
The scientific method, a framework for answering scientific questions, is essentially
Answer
-
a large collection of facts.
-
a strict procedure for proving the truth of something.
-
a way to verify facts that are already known.
-
a convention regarding what it means to "know" something.
Question 104
Question
According to the scientific method, a hypothesis
Answer
-
must have already been tested in previous experiments.
-
must always be understandable to the layperson.
-
must lead to predictions.
-
must be phrased in highly technical jargon.
Question 105
Question
The scientific method can only disprove a hypothesis because
Answer
-
the hypothesis must constantly be revised.
-
experiments must be performed several times before a hypothesis is considered proven.
-
if the prediction is correct, other explanations cannot be ruled out.
-
they might be accepted as scientific theory.
Question 106
Question
According to the scientific method, an experiment
Answer
-
must always be performed by researchers with good reputations.
-
must produce data that allows the prediction to be evaluated.
-
must always be performed in a laboratory setting.
Question 107
Question
Relatively speaking, the earth's atmosphere is
Answer
-
stops when we reach "space."
-
stops at the top of the troposphere.
-
very thin when compared to the earth's diameter.
-
very thick when compared to the earth's diameter.
Question 108
Question
Compared to the size of the earth, the atmosphere is very thin because
Answer
-
most of the air molecules float off into space.
-
the sun can't penetrate through the clouds.
-
it is highly compressed.
-
the clouds hold the air close to the surface.
Question 109
Question
The depth of the atmosphere is approximately what percentage of Earth's thickness from the center?
Question 110
Question
Of the following atmospheric layers, which is the most effective at shielding the Earth's surface from harmful ultraviolet radiation?
Answer
-
Mesosphere
-
Tropopause
-
Troposphere
-
Stratosphere
Question 111
Question
Identify the four atmospheric layers (from lowest to highest) that are distinguished by their temperature profiles.
Answer
-
Troposphere, tropopause, mesopause, ionosphere
-
Troposphere, stratosphere, mesosphere, ionosphere
-
Troposphere, mesosphere, thermosphere, stratopause
-
Troposphere, stratosphere, mesosphere, thermosphere
Question 112
Question
This is the most abundant gas in the atmosphere.
Answer
-
water vapor
-
oxygen
-
nitrogen
-
carbon dioxide
Question 113
Answer
-
can comprise up to five percent of the total mass of the atmosphere.
-
has evaporation as its primary source.
-
does not absorb infrared radiation.
-
typically increases in concentration at higher altitudes within the troposphere.
Question 114
Answer
-
comprises up to two percent of the atmospheric gases.
-
is removed from the atmosphere by photosynthesis.
-
is not present in significant amounts in the atmosphere of Venus.
-
is being removed from the atmosphere faster than it is being inputted.
Question 115
Question
The mass of a given substance contained in a unit of volume is referred to as which of the following?
Answer
-
Density
-
Escape velocity
-
Weight
-
Pressure
Question 116
Question
The highest temperatures are typically found in the
Answer
-
stratosphere.
-
troposphere.
-
thermosphere.
-
mesosphere
Question 117
Question
The "stratosphere" warms because of
Answer
-
the injection of moisture by meteors.
-
the injection of moisture by high-flying jet aircraft.
-
dust and dirt deposited by volcanoes
-
the interaction of ozone and ultraviolet light.
Question 118
Answer
-
never occurs in the atmosphere.
-
refers to a temperature increase with height.
-
promotes upward motion in the atmosphere
-
refers to a temperature increase with height and inhibits upward motion in the atmosphere.
Question 119
Question
The difference between the atmosphere's "permanent" gasses and "variable" gasses is that
Answer
-
permanent gasses exhibit a constant proportion from the earth's surface to higher reaches of the atmosphere.
-
variable gasses are dependent on storms for world-wide dispersion.
-
permanent gasses exchange rapidly between the atmosphere and the biosphere.
-
variable gasses are so called because of their horizontal displacement.
Question 120
Question
Temperatures generally decrease with height in which layers of the atmosphere?
Answer
-
Stratosphere and troposphere
-
Troposphere and mesosphere
-
Stratosphere and thermospherE
-
Mesosphere and stratosphere
Question 121
Question
This is NOT a variable gas.
Answer
-
argon
-
ozone
-
water vapor
-
carbon dioxide
Question 122
Question
Which of the following gases are crucial to the existence of all forms of life?
Answer
-
oxygen
-
carbon dioxide
-
argon
-
nitrogen
Question 123
Question
Which of the following will increase given an increase in pressure?
Answer
-
volume
-
density
-
mass
-
both mass and volume
Question 124
Question
Which of the following is the primary difference between weather and climate?
Answer
-
Weather deals with long-term changes, and climate does not.
-
They are both the same.
-
Weather deals with the instantaneous effects on Earth, whereas climate is over a period of 30 years.
-
Climate deals with only temperature patterns over the span of a week.