Question 1

________ stated that signatory nations must reduce emissions of greenhouse gases below 1990 levels by 2012.

Accepted Answer

A)  Intergovernmental Panel on Climate Change
B)  ENSO
C)  U) S.Military Advisory Board
D)  Kyoto Protocol
E)  United Nations

Question 2

Which of these is unlikely to result from climate change?

Accepted Answer

A)  the change in distribution patterns of birds
B)  an increased land area in some countries due to the melting of glaciers
C)  increased drought in agricultural regions resulting in famine
D)  warmer average temperatures
E)  movement of tectonic plates

Question 3

According to ice core data

Accepted Answer

A)  carbon dioxide concentrations have cycled over the last 800,000 years,but current concentration is higher than anytime over the last 800,000 years.
B)  carbon dioxide concentrations today are part of the normal cycling that has occurred over the last 800,000 years.
C)  carbon dioxide concentrations today are less than the highest concentration during the last 800,000 years.
D)  carbon dioxide concentrations over the last 800,000 years averaged 278 ppm,which is about the same as carbon dioxide concentrations today.
E)  carbon dioxide concentrations today are higher than the average over the last 800,000 years,but not higher than the highest concentration measured about 350,000 years ago.

Question 4

What are the ecological implications of global warming?

Accepted Answer

A)  Plants and animals that are residing in fragmented habitats may not be able to move to a suitable habitat.
B)  In general,plants and animals will probably benefit from warmer temperatures.
C)  Since farmland may be lost,the habitats for plants and animals will increase in area.
D)  Since biodiversity is usually higher in warmer,milder climates,it will probably be increased.
E)  Tropical ecosystems will become dramatically warmer than they are now.

Question 5

As far as we are currently aware,who were the first people to notice the El Niño Southern Oscillation cycle?

Accepted Answer

A)  scientists studying atmospheric changes
B)  meteorologists
C)  indigenous people in South America
D)  Peruvian fishermen
E)  colonial governors in South America from Spain D

Question 6

An increase in albedo would mean there would be

Accepted Answer

A)  an increase in reflectivity.
B)  an increase in the amount of carbon dioxide levels in the atmosphere.
C)  an increase in the amount of ultraviolet light absorbed by the atmosphere.
D)  an increase in heat absorption.

Question 7

Methane is

Accepted Answer

A)  the main anthropogenic greenhouse gas produced worldwide.
B)  produced anywhere organic matter decays without oxygen.
C)  accumulating three times as fast as CO2 in the atmosphere.
D)  declining in developing countries since many of its uses have been banned.
E)  produced from the burning of organic material and soil microbial activity.

Question 8

Which of these is true about ways that we might slow climate change,according to climate policy analysts?

Accepted Answer

A)  There is no way to slow climate change.
B)  There is no way to slow climate change without dramatically reducing our quality of life.
C)  Slowing change is impossible without new technologies.
D)  We can use a variety of climate "wedges," but these will cause considerable social disruption.
E)  Developing a variety of existing strategies,such as conservation,reforestation,and alternative energy,could dramatically slow climate change. E

Question 9

The change in ocean temperatures brought on by climate change could lead to an extreme cold period in Europe due to a change in the

Accepted Answer

A)  thermohaline circulation.
B)  reductions in El niño/La niña oscillation.
C)  albedo increases.
D)  Milankovitch cycles.

Question 10

When cool,dry air sinks from the upper atmosphere toward the Earth's surface,it is

Accepted Answer

A)  compressed and cooled further.
B)  allowed to expand and become warmer.
C)  compressed and becomes warmer.
D)  forced to release any remaining moisture.
E)  going to hold more water because there is more water vapor closer to the Earth's surface. C

Question 11

The correct sequence of atmospheric zones upward from the earth's surface is

Accepted Answer

A)  stratosphere,troposphere,mesosphere,thermosphere.
B)  troposphere,stratosphere,mesosphere,thermosphere.
C)  mesosphere,stratosphere,troposphere,thermosphere.
D)  thermosphere,stratosphere,troposphere,mesosphere.
E)  troposphere,mesosphere,stratosphere,thermosphere.

Question 12

The atmospheric zone where most weather events occur is the

Accepted Answer

A)  stratosphere.
B)  thermosphere.
C)  troposphere.
D)  mesosphere.
E)  stratopause.

Question 13

All of the following are aspects of climate change except

Accepted Answer

A)  increase in Earth's average temperature.
B)  increase in surface ocean water temperature.
C)  rapid melting of the polar ice sheets and Greenland glaciers.
D)  declining sea level.
E)  accelerated rates of energy use.

Question 14

Data from Mauna Loa show that CO2 levels since 1958 have

Accepted Answer

A)  risen steadily.
B)  risen steadily,except for declines in the northern summer.
C)  risen and fallen irregularly by decades.
D)  changed little.
E)  declined dramatically in recent years.

Question 15

There has been an increase in frequency and intensity of storms and hurricanes.

Accepted Answer

A) True 
 B)False

Question 16

Which of these is NOT among our most important greenhouse gases?

Accepted Answer

A)  sulfur dioxide
B)  methane (CH4) 
C)  nitrous oxide (N2O) 
D)  fluorine gases (such as CFCs) 
E)  carbon dioxide (CO2)

Question 17

Paying to plant trees because you use carbon in your daily life would be an example of

Accepted Answer

A)  carbon reduction.
B)  cap and trade.
C)  carbon offsets.
D)  carbon production [ambiguous].
E)  going carbon neutral.

Question 18

________ means that net-greenhouse gas emissions are zero.

Accepted Answer

A)  Carbon tax
B)  Carbon offset
C)  Carbon neutral
D)  Adaption
E)  Carbon level

Question 19

The "Keeling curve" showing CO2 measurements at Mauna Loa,Hawaii,shows that concentrations of CO2 have reached approximately what level,in parts per million (PPM) ?

Accepted Answer

A)  1,000 ppm
B)  400 ppm
C)  350 ppm
D)  200 ppm
E)  100 ppm

Question 20

The two main gases making up the lower atmosphere are

Accepted Answer

A)  helium and hydrogen.
B)  carbon dioxide and nitrous oxide.
C)  oxygen and methane.
D)  nitrogen and oxygen.
E)  oxygen and carbon dioxide.

Exam 9: Climate

________ stated that signatory nations must reduce emissions of greenhouse gases below 1990 levels by 2012.

Correct AnswerverifiedShow Answer

Which of these is unlikely to result from climate change?

Correct AnswerverifiedShow Answer

According to ice core data

Correct AnswerverifiedShow Answer

What are the ecological implications of global warming?

Correct AnswerverifiedShow Answer

As far as we are currently aware,who were the first people to notice the El Niño Southern Oscillation cycle?

Correct AnswerverifiedD

An increase in albedo would mean there would be

Correct AnswerverifiedShow Answer

Methane is

Correct AnswerverifiedShow Answer

Which of these is true about ways that we might slow climate change,according to climate policy analysts?

Correct AnswerverifiedE

The change in ocean temperatures brought on by climate change could lead to an extreme cold period in Europe due to a change in the

Correct AnswerverifiedShow Answer

When cool,dry air sinks from the upper atmosphere toward the Earth's surface,it is

Correct AnswerverifiedC

The correct sequence of atmospheric zones upward from the earth's surface is

Correct AnswerverifiedShow Answer

The atmospheric zone where most weather events occur is the

Correct AnswerverifiedShow Answer

All of the following are aspects of climate change except

Correct AnswerverifiedShow Answer

Data from Mauna Loa show that CO2 levels since 1958 have

Correct AnswerverifiedShow Answer

There has been an increase in frequency and intensity of storms and hurricanes.

Correct AnswerverifiedShow Answer

Which of these is NOT among our most important greenhouse gases?

Correct AnswerverifiedShow Answer

Paying to plant trees because you use carbon in your daily life would be an example of

Correct AnswerverifiedShow Answer

________ means that net-greenhouse gas emissions are zero.

Correct AnswerverifiedShow Answer

The "Keeling curve" showing CO2 measurements at Mauna Loa,Hawaii,shows that concentrations of CO2 have reached approximately what level,in parts per million (PPM) ?

Correct AnswerverifiedShow Answer

The two main gases making up the lower atmosphere are

Correct AnswerverifiedShow Answer

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D

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E

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C

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Data from Mauna Loa show that CO₂ levels since 1958 have

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The "Keeling curve" showing CO₂ measurements at Mauna Loa,Hawaii,shows that concentrations of CO₂ have reached approximately what level,in parts per million (PPM) ?

Correct Answer
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