Question 1

The relationship between the Earth's atmosphere and the biosphere includes all of the following EXCEPT:

Accepted Answer

A) Troposphere layer 
B) Thermosphere layer 
C) Ozone layer 
D) Ionosphere 
A) Troposphere layer 
B) Thermosphere layer 
C) Ozone layer 
D) Ionosphere

Question 2

Despite the increasing percentage of newer automobile models on the road,air quality has not improved in some areas of the United States because:

Accepted Answer

A) even though NOx emissions from each vehicle have been reduced,there are many more automobiles on the road now. 
B) even though there are fewer cars on the road today,more NOx is released due to increased burning of coal. 
C) these gases are actually present in the atmosphere and cannot be reduced further. 
D) we have no means to control the output of NOx. 
A) even though NOx emissions from each vehicle have been reduced,there are many more automobiles on the road now. 
B) even though there are fewer cars on the road today,more NOx is released due to increased burning of coal. 
C) these gases are actually present in the atmosphere and cannot be reduced further. 
D) we have no means to control the output of NOx.

Question 3

Except for CH4 (methane)all hydrocarbons contribute to the production of:

Accepted Answer

A) particulates. 
B) acid deposition. 
C) the greenhouse effect. 
D) photochemical smog. 
A) particulates. 
B) acid deposition. 
C) the greenhouse effect. 
D) photochemical smog.

Question 4

Smaller cars,removal of sulfur from coal,and cooler combustion temperatures are examples of ways to:

Accepted Answer

A) reduce the total amount of pollutants produced. 
B) reduce total amounts of pollutants after they are produced. 
C) conserve energy. 
D) reduce CFC production. 
A) reduce the total amount of pollutants produced. 
B) reduce total amounts of pollutants after they are produced. 
C) conserve energy. 
D) reduce CFC production.

The relationship between the Earth's atmosphere and the biosphere includes all of the following EXCEPT:

Despite the increasing percentage of newer automobile models on the road,air quality has not improved in some areas of the United States because:

Except for CH4 (methane)all hydrocarbons contribute to the production of:

Smaller cars,removal of sulfur from coal,and cooler combustion temperatures are examples of ways to:

The Environmental Challenges We Face

Sustainability and Human Values

Environmental History, Politics, and Economics

Risk Analysis and Environmental Health Hazards

How Ecosystems Work

Ecosystems and Evolution

Human Population Change and the Environment

Global Atmospheric Changes

Freshwater Resources and Water Pollution

The Ocean and Fisheries

Mineral and Soil Resources

Land Resources

Agriculture and Food Resources

Biodiversity and Conservation

Solid and Hazardous Waste

Nonrenewable Energy Resources

Renewable Energy Resources

Filters

Exam 8: Air and Air Pollution

The relationship between the Earth's atmosphere and the biosphere includes all of the following EXCEPT:

Despite the increasing percentage of newer automobile models on the road,air quality has not improved in some areas of the United States because:

Except for CH4 (methane)all hydrocarbons contribute to the production of:

Smaller cars,removal of sulfur from coal,and cooler combustion temperatures are examples of ways to:

The Environmental Challenges We Face

Sustainability and Human Values

Environmental History, Politics, and Economics

Risk Analysis and Environmental Health Hazards

How Ecosystems Work

Ecosystems and Evolution

Human Population Change and the Environment

Global Atmospheric Changes

Freshwater Resources and Water Pollution

The Ocean and Fisheries

Mineral and Soil Resources

Land Resources

Agriculture and Food Resources

Biodiversity and Conservation

Solid and Hazardous Waste

Nonrenewable Energy Resources

Renewable Energy Resources

Filters