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95 Cards in this Set

  • Front
  • Back

On a cloudless day, what happens to most of the visible light headed toward Earth?



A. It is reflected by Earth's atmosphere.


B. It is absorbed and remitted by gases in Earth's atmosphere.


C. It is completely reflected by Earth's surface.


D. It reaches Earth's surface, where some is reflected and some is absorbed.

D. It reaches Earth's surface, where some is reflected and some is absorbed.

On a day with half cloud cover, what happens to the visible light headed toward Earth?



A. The clouds reflect some of it back to space, and some still reaches the surface.


B. It is absorbed by the clouds, which causes the clouds to heat up.


C. It reaches the surface just as it does on a cloudless day.

A. The clouds reflect some of it back to space, and some still reaches the surface.

What happens to the energy that the ground absorbs in the form of visible sunlight?



A. It is returned upward in the form of infrared light.


B. It is returned upward in the form of visible light.


C. It makes the ground continually get hotter and hotter.

A. It is returned upward in the form of infrared light.

The greenhouse effect raises Earth's surface temperature (from what it would be otherwise) because the infrared light radiated by Earth's surface ______________.



A. Travels directly out to space.


B. Becomes permanently trapped by greenhouse gases.


C. Is temporarily absorbed by greenhouse gases and then reemitted in random directions.

C. Is temporarily absorbed by greenhouse gases and then reemitted in random directions.

The coolest temperatures in the western half of the United States are associated with which of the following physical features?



A. Basins.


B. Valleys.


C. Plains.


D. Mountains.


E. Coastlines.

D. Mountains.

In North America, which of the following vegetation types is most commonly associated with average January temperatures below -25 degrees Fahrenheit?



A. Grassland.


B. grassland in Mesquite.


C. Broadleaf evergreen shrubland.


D. Tundra.


E. Needleleaf evergreen forest.

D. Tundra

Which of the following regions has the largest annual temperature range?



A. North Central Asia.


B. Central Africa.


C. Antarctica.


D. Northern South America.


E. Western Europe.

A. North Central Asia

Which of the following cities would have temperature is most influenced by a cool ocean current?



A. Los Angeles.


B. Lagos.


C. Rio de Janeiro.


D. Jakarta.


E. Cairo

A. Los Angeles

Which of the following climate types is dominantly found adjacent to warm ocean currents?



A. Marine west coast.


B. Subarctic.


C. Humid subtropical.


D. Semiarid.


E. Humid continental, cool summer.

C. Humid subtropical

In areas that receive less than 100 watts per square meter by insolation, what are the average July temperature?



A. Less than 0 degrees Celsius.


B. Between 0 degrees and 6 degrees Celsius.


C. Between 9 degrees and 15 degrees Celsius.


D. Between 18 degrees and 24 degrees Celsius.


E. Greater than 27 degrees Celsius.

A. Less than 0 degrees Celsius.

The sun's radiant energy reaches the earth across space in approximately ___________.

8 minutes

Most of the radiation incident upon the earth falls within the ___________ part of the spectrum.



A. Long wave.


B. Radar.


C. Short wave.


D. X ray.


E. Infrared.

C. Short wave

Which wavelengths are most inefficiently transmitted through the atmosphere?



A. Solar radiation.


B. Long.


C. Short.


D. Radiation of 0.5 micrometer wavelength.


E. Visible blue.

B. Long

The wavelength of terrestrial radiation from Earth's surface are concentrated in _______________.



A. Cosmic rays.


B. The visible light spectrum.


C. The ultraviolet spectrum.


D. The thermal infrared spectrum.


E. The short infrared spectrum.

D. The thermal infrared spectrum.

The higher latitudes receive much less intense Insolation than tropical zones because of _______________.



A. Oceans specific heat.


B. Greenhouse effect.


C. Albedo.


D. Water's transmissivity.


E. Sun's angle of incidence

E. Sun's angle of incidence

Heat transfered laterally in the atmosphere by horizontal wind movements is a process called ________________.


Advection

________ objects radiate in shorter wavelengths than _________ objects.



A. Big, small


B. Liquid, solid


C. Hot, cold


D. Red, green


E. Tall, short

C. Hot, cold

The albedo of the Earth system has been determined to be ________ percent.

33%

Radiation from the earth is mostly absorbed in the lower troposphere and ____________ back towards Earth.



A. Conducted.


B. Reflected.


C. Scattered.


D. Convected.


E. Reradiated.

E. Reradiated.

Vertical motion and air causes cooling of the lifted air. This phenomenon is governed by the __________ effect.



A. Latitudinal.


B. Conversion.


C. Coriolis.


D. Albedo.


E. Adiabatic.

E. Adiabatic

The radiation coming from the Sun is most plentiful at 0.5 micrometers. The most plentiful radiation coming from the Earth is at ________ micrometer(s).



A. 2


B. 10


C. 5


D. 0


E. 0.5

B. 10 micrometers

Only some of the shortwave radiation from the Sun reaches Earth's surface. What is the leading cause of this radiation loss?



A. Reflection by clouds.


B. Absorption by clouds.


C. Absorption by ozone.


D. Scattering by air.


E. Absorption by greenhouse gases.

A. Reflection by clouds.

How much of the sun's incoming radiation is scattered or reflected back to space before any heating effect is felt on earth?

31%

How much of the sun's incoming radiation is absorbed by Earth's surface?

45%

How is energy transferred from Earth's surface to Earth's atmosphere? (Check all that apply)



A. Through the greenhouse effect.


B.Through latent heat and water vapor.


C.Through convection.


D. Through absorption..


E. Through conduction.

A. Through the greenhouse effect.


B.Through latent heat and water vapor.


C.Through convection.


E.Through conduction.

What would happen to Earth's atmospheric temperature if the amount of incoming shortwave radiation from the Sun decreased and was less than the long wave radiation lost to space?



A. Atmospheric temperature would increase.


B. Atmosphere temperature would decrease.


C. Atmosphere temperature will remain the same.

B. Atmosphere temperature would decrease.

What would happen to Earth's atmosphere temperature if the amount of outgoing longwave radiation decreased so that it was less than incoming shortwave radiation from the Sun?



A. Atmospheric temperature will remain the same.


B. Atmospheric temperature would decrease.


C. Atmosphere temperature would increase.

D. Atmospheric temperature would increase.

What would happen to Earth's atmosphere temperature if the amount of incoming shortwave radiation from the Sun was the same as a long wave radiation lost to space?



A. Atmospheric temperature would remain the same.


B. Atmospheric temperature would increase.


C. Atmosphere temperature would decrease.

A. Atmospheric temperature would remain the same.

What would happen to Earth's atmospheric temperature if the amount of shortwave radiation reflected at Earth's surface increased significantly?



A. Atmospheric temperature would decrease.


B. Atmospheric temperature would remain the same.


C. Atmosphere temperature would increase.

A. Atmospheric temperature would decrease.

What would happened to Earth's atmospheric temperature if the amount of shortwave radiation reflected by clouds decreased significantly?



A. Atmospheric temperature would remain the same.


B. Atmospheric temperature would decrease.


C. Atmosphere temperature would increase.

C. Atmosphere temperature would increase.

Major surface currents are set in motion by _________.

Winds

The normal vertical temperature gradient (average lapse rate) is closest to how many degrees Celsius per 1000 meters?

6.5

In an inversion, which is true?



A. The temperature increases with altitude.


B. Air rises quickly.


C. Large storms tend to be formed.


D. Wind speeds are very high.


E. The temperature decreases with altitude.

A. The temperature increases with altitude.

The basic direction of flow of the equatorial counter current is __________.



A. To the northeast.


B. To the west.


C. To the south.


D. To the east.


E. To the southwest.

D. To the east

Given land/water heating contrasts, where would one expect to find the coldest winter temperatures in the Northern Hemisphere?



A. Near the North Pole.


B. In southern Canada (50°N).


C. Over the oceans off of Alaska.


D. In Siberia (70°N).


E. In Oklahoma 35°N).

D. In Siberia (70°N)

Solar energy is also known as ____________.

Insolation

What is the cause of the average lapse rate?



A. Latent heat.


B. Differences in specific heat.


C. The greenhouse effect.


D. The albedo.


E. The angle of incidence.

C. The greenhouse effect

Over the long run, all energy the earth receives from the Sun is returned to space. T/F

True

Flowing air responding to the difference between higher and lower pressure is responding to the ___________.



A. Intertropical Convergence.


B. Trade winds.


C. Coriolis effect.


D. Pressure gradient.


E. Anticyclone.

D. Pressure gradient

The pressure of a gas is proportional to its temperature and ____________.



A. Atomic number.


B. Turbidity.


C. Atomic weight.


D. Density.


E. Volume of water vapor.

D. Density

When air is heated it expands and _________.



A. Contracts.


B. Sinks.


C. Explodes.


D. Lowers its pressure.


E. Burns.

D. Lowers its pressure.

Which set of forces act on upper air winds?



A. The pressure gradient force and the Coriolis effect.


B. The pressure gradient force, friction, and the Coriolis effect.


C. The pressure gradient force alone.


D. Friction and Coriolis effect.


E. The pressure gradient force and friction.

A. The pressure gradient force and the Coriolis effect.

Which statement correctly describes differences between the forces acting on Winds near the surface and those aloft?



A. Latitude has no relationship to the direction of surface winds and winds aloft.


B. Friction increases with altitude.


C. The Coriolis effect is stronger on surface winds because of friction.


D. Higher wind speeds aloft increase the Coriolis effect.


E. The pressure gradient force is parallel to the isobars on winds aloft.

D. Higher wind speeds aloft increase the Coriolis effect.

What is a cyclone?

A center of low atmospheric pressure

Which way does air converge on a cyclone in the Northern Hemisphere?

In a counterclockwise direction

Which way does air converge on a cyclone in the southern hemisphere?

In a clockwise direction

How does air move near the top of a cyclone?

In the same direction as air in the upper atmosphere

Why are cyclones generally associated with clouds and rain?

Cyclones undergoe cooling as it rises

What is an anticyclone?

A center of high atmospheric pressure

Which way does air move in an anticyclone in the Northern Hemisphere?

Down, and in a clockwise direction

Which way does air move in an anticyclone in the southern hemisphere?

Down, and in a counterclockwise direction

Why are anti cyclones not generally associated with clouds and rain?

Anticyclones undergo warming as the air descends.

What are the surface conditions associated with an anticyclone?



A. The air is rising in the pressures high.


B. The air is rising in the pressure is low.


C. The air stationary, so the pressure cannot be measured.


D.The air is sinking and the pressure is low.


E. The air sinking in the pressure is high.

E. The air sinking in the pressure is high.

A counterclockwise atmospheric circulation in the northern hemisphere is known as a(n) _____________.



A. Pressure gradient.


B. Troposphere.


C. Coriolis effect.


D. Anticyclone.


E. Cyclone.

E. Cyclone

Sinking air that diverges when it reaches earth's surface is closely associated with ___________.



A. Tornadoes.


B. Anticyclones.


C. Cyclones.


D. The absence of Coriolis effect.


E. The absence of friction.

B. Anticyclones

In a surface anticyclone in the southern hemisphere, winds spiral ____________.

Counterclockwise and outward

In a surface cyclone in the southern hemisphere, winds spiral ___________.

Clockwise and inward

In the northern hemisphere, air converging in a counterclockwise direction, is termed a(n) _____________.



A. Dyne


B.Cyclone.


C. Westerly.


D. Anticyclone.


E. Coriolis effect.

B. Cyclone

Generally, where are the belts of low atmospheric pressure?

At the Equator, 60°N, and 60°S

"Zonal" airflow in the middle latitudes means a(n) __________ flow of air.



A. Fast.


B. North south.


C. East west.


D. West east.


E. South north.

D. West east

The __________ is/are found in the equatorial zone.



A. Horse latitudes.


B. Westerlies.


C. Trade winds.


D. Intertropical Convergence Zone.


E. Polar easterlies.

D. Intertropical Convergence Zone

Which statement describes the weather in a monsoon area in the Northern Hemisphere?



A. The westerlies supply the moisture to monsoon areas during the wet season.


B. The rainiest months are typically November through March.


C. Cloud cover during the winter keeps nice warmer than one might expect.


D. December had cold, dry, northerly winds; June, in contrast, have warm, moist, southerly winds.


E. In the evening, the wind blew the smoke from the campfire out to see, but the next morning, the smoke blue from the beach to the campground.

D. December had cold, dry, northerly winds; June, in contrast, have warm, moist, southerly winds.

Cold winds pouring down hill because of gravity are called ___________.



A. Valley breezes.


B. Trade winds.


C. Monsoons.


D. Katabatic winds.


E. Cyclones.

D. Katabatic winds

The "snow-eater" wind of the Rocky Mountains is called the __________.



A. Hadley.


B. Chinook.


C. Monsoon.


D. Rossby.


E. Santa Ana.

B. Chinook

Which situation is often associated with El Nino events?



A. The subtropical jet stream direct winter storms into the southwestern United States and blizzards into the Midwest.


B. Heavy rains occur in northern Australia and Indonesia as ocean levels rise.


C. High-pressure dominates the west coast of South America, providing dry conditions. D. D. Fish are plentiful in the cold, nutrient rich waters off of Peru, because of Hadley cell circulation.


E. The South Asian monsoon a strongly developed and brings heavy rainfall.

A. The subtropical jet stream direct winter storms into the southwestern United States and blizzards into the Midwest.

The __________ is the boundary between near-surface and cold, deep ocean waters.

Thermocline

What happens to sensible heat energy in water when the water evaporates?



A. The heat becomes latent and remains in the water.


B. It becomes latent energy in air when water molecules containing the heat break free from an evaporating surface to become gas.


C. The heat passes into the air and increases the relative humidity, the speeding up the evaporation process.


D. The heat remains in the water and causes of temperature to increase.


E. The heat passes into the air and causes that collision coalescence process to occur.

B. It becomes latent energy in air when water molecules containing the heat break free from an evaporating surface to become gas.

Water that stays in liquid form at temperatures below freezing is ___________.



A. Exhibiting vapor pressure.


B. Supercooled


C. At the dew point.


D.White frost.


E. Releasing the latent heat of vaporization.

B. Supercooled

Evaporation ___________.



A. Is a heating process.


B. Is it cooling process.


C. Has its greatest rates when the air is already humid.


D. Is a process not requiring energy.


E. Releases latent heat in the air.

B. Is a cooling process

Which of the following promotes evaporation?



A. Cold air.


B. Warm water.


C. Rising air.


D. Already humid air.


E. Slow moving air.

B. Warm water

Which of the following is not a measure of water vapor in the atmosphere?



A. Relative humidity.


B. Absolute humidity.


C. Specific humidity.


D. Dew point.


E. Potential evapotranspiration.

E. Potential evapotranspiration.

Water vapor is visible to the human eye. T/F

False

If the air temperature is 0 degrees Celsius, the water vapor capacity is 10.6 grams kilograms, and the water vapor in the air is 4.24 grams kilograms, what is the relative humidity?

40%

Air containing all of the water vapor it can hold is _____________.



A. Dew point.


B. Convective.


C. Saturated.


D. Unstable.


E. Adiabatic.

C. Saturated

Usually, the highest relative humidity is ___________.



A. In the late afternoon.


B. At sunset.


C. At dawn.


D. At midnight.


E. In the evening.

C. At dawn

The capacity of air to hold water ____________.



A. Is it constant.


B. Is not related to temperature.


C. Increases as temperature increases.


D. Increases as temperature decreases.


E. Decreases as evaporation decreases.

C. Increases as temperature increases

Relative humidity is "relative" to ____________.



A. Moisture.


B. Temperature.


C. Evaporation.


D. Vapor pressure.


E. Saturation.

E. Saturation

Maximum absolute humidity is governed by ______________.



A. The adiabatic rate.


B. Vapor content.


C. The hydrologic cycle.


D.Temperature.


E. Proximity to water surface.

D. Temperature

If the ___________ of air changes, the value of the absolute humidity changes even though there is no change in the actual amount of water vapor present.



A. Rate of emission of electromagnetic energy.


B. Volume.


C. Temperature.


D. Color.


E. Wind speed.

B. Volume

In order for atmosphere condensation to take place, ___________.



A. The relative humidity must be low.


B. Plenty of "surfaces" need to be present in the atmosphere.


C. The temperature must be above freezing.


D. There has to be near sea level.


E. Air must be very cold.

B. Plenty of "surfaces" need to be present in the atmosphere.

The average lapse rate in the troposphere _____________.



A. Is quite variable by time and region.


B. Is absolute the same as a dry diabetic lapse rate.


C. Describes temperatures in adiabatic air.


D. Is 10 degrees Celsius / 1,000 meters.


E. Is proof that temperatures usually increases altitude.

A. Is quite variable by time and region.

Rising air, warm by the release of latent heat, cools at a rate called ___________.



A. The variable lapse rate.


B. Stability.


C. The saturated adiabatic lapse rate.


D. The average lapse rate.


E.The dry adiabatic lapse rate.

C. The saturated adiabatic lapse rate.

Air that resists vertical movement is said to be ___________.



A. Unstable.


B. Anticyclonic.


C. Cyclonic.


D. Stable.


E. Adiabatic.

D. Stable

Buoyant air will rise until it ___________.



A. Makes clouds.


B. Becomes warmer.


C. Reaches the temperature of the surrounding air.


D. Reaches the stratopause.


E. Becomes unstable.

C. Reaches the temperature of the surrounding air.

A piece of unsaturated air is forced to rise. The lapse rate in the surrounding air is much less than the rate in change of temperature in the rising air. The rising air is said to be ___________.



A. About to produce much rain.


B. Stable.


C. Metastable.


D. Unstable.


E. Conditionally unstable.

D. Unstable

When and where is air most unstable?

During the afternoon.

Which of the following is most closely associated with stable air?



A. Very moist air.


B. Fast wind speeds in the air.


C. Rising air.


D. Cooling of rising air.


E. Descent of air.

E. Descent of air

With instability, rising air will be buoyant without any of lifting force. T/F

True

In the ice crystal formation process, precipitation occurs because ice crystals __________.



A. Have a low specific heat.


B. Form from raindrops.


C. Melt as they fall.


D. Hope together.


E. Grow at the expense of raindrops.

E. Grow at the expense of raindrops

When air is forced to rise over a mountain, what is the type of lifting?



A. Orographic.


B. Conversion.


C. Convective.


D. Frontal.


E. Bergeron.

A. Orographic

Which is not among the main types of atmospheric lifting and precipitation?



A. Convective.


B. Advective.


C. Orographic.


D. Convergent.


E. Frontal.

B. Advective

A precipitation TYPE extremely characteristic of the lower latitudes is __________.



A. Frontal lifting.


B. Sleet.


C. Rain shadow.


D. Ice crystals.


E. Convergent lifting.

E. Convergent lifting

T/F convective uplift often accompanies and enhances frontal and orographic lifting.

True

The state of water that is the most important at least obvious in the atmosphere is __________.



A. Rain.


B. Ice crystals.


C. Water vapor.


D. Hail.


E. Evaporation.

C. Water Vapor

The state of water that is the most important at least obvious in the atmosphere is __________.



A. Rain.


B. Ice crystals.


C. Water vapor.


D. Hail.


E. Evaporation.

C. Water Vapor