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Particulates are associated with the increase of solar radiation reaching the ground.

A) True
B) False

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Humans have helped cause the breakdown of the ozone layer through the use of aerosol sprays.

A) True
B) False

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Above 80 kilometers, pressure is so low that it would be considered a vacuum at sea level.

A) True
B) False

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The highest temperatures in the atmosphere are attained in the stratosphere.

A) True
B) False

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Together, oxygen and nitrogen comprise what percentage of the atmosphere?


A) less than 1%
B) less than 10%
C) about 25%
D) about 75%
E) more than 95%

F) B) and D)
G) A) and B)

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Which of the following is NOT considered a climatic control?


A) temperature
B) latitude
C) general circulation of oceans
D) topographic barriers
E) distribution of land and water

F) B) and E)
G) A) and E)

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Which of the following can be found lowest in the atmosphere?


A) exosphere
B) ionosphere
C) thermosphere
D) ozone layer
E) tropopause

F) B) and E)
G) B) and D)

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The climatic controls include all but which of the following?


A) distribution of land and water
B) latitude
C) plane of the Equator
D) general circulation of the ocean currents
E) altitude

F) B) and C)
G) C) and E)

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The side of a mountain range exposed to the wind is known as the ________ side.

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One half of the atmosphere lies below the elevation of ________.


A) 1 kilometer
B) 6 kilometers
C) 15 kilometers
D) 57 kilometers
E) 153 kilometers

F) A) and B)
G) A) and E)

Correct Answer

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In general, warm ocean currents are located ________ of the continents.


A) east
B) west
C) equatorward
D) poleward
E) south

F) A) and B)
G) A) and C)

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With the exception of water vapor, ________ is the most plentiful of the variable gases in the atmosphere.


A) argon
B) carbon dioxide
C) sulfur dioxide
D) ozone
E) carbon monoxide

F) A) and B)
G) All of the above

Correct Answer

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The maximum temperature in the atmosphere is in the thermosphere.

A) True
B) False

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Serious steps have been taken to reduce the emissions of chlorofluorocarbons to the atmosphere.

A) True
B) False

Correct Answer

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A major characteristic of the troposphere is the ________.


A) decrease of temperature with increasing altitude
B) presence of the ozone layer
C) total absence of water vapor
D) increase of pressure with altitude
E) hottest temperatures in the atmosphere

F) None of the above
G) A) and B)

Correct Answer

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Which is NOT a danger of increased ultraviolet exposure at the Earth's surface?


A) the killing of microorganisms on the ocean surface
B) the suppression of the human immune system
C) the increase of skin cancer in humans
D) the diminishing of yields in many crops
E) the significant warming of Earth's surface

F) C) and D)
G) A) and B)

Correct Answer

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Oceans heat and cool more slowly and to a lesser degree than do land masses.

A) True
B) False

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Over warm oceans, water vapor comprises about ________ percent of the volume of the atmosphere.


A) 1
B) 4
C) 10
D) 25
E) 50

F) A) and B)
G) C) and E)

Correct Answer

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It is really improper to discuss or classify climate with any record less than ________.


A) several weeks
B) 1 year
C) 5 years
D) several decades
E) 100 years

F) C) and E)
G) C) and D)

Correct Answer

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________ particulates in the atmosphere absorb water and are the basis for cloud formation.


A) Gaseous
B) Hygroscopic
C) Poisonous
D) Blue
E) Carbon

F) A) and C)
G) B) and D)

Correct Answer

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