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Which naturally occurring metal slows fetal and child development and causes irreversible deficits in brain function?


A) lead
B) mercury
C) potassium
D) asbestos

E) C) and D)
F) A) and C)

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B

Describe various types of indoor air pollution and how it affects humans.

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Indoor air pollution can come from a var...

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Describe various methods to help prevent air pollution.

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There are several methods to help preven...

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Describe ways to reduce solid waste.

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There are several ways to reduce solid w...

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What is the approximate world population?


A) 2 billion
B) 4.5 billion
C) 7.1 billion
D) 9.6 billion

E) A) and D)
F) A) and B)

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There is a growing consensus that human activity is causing global warming or climate change.

A) True
B) False

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Which toxin affects the nervous system and may damage the brain,kidneys,gastrointestinal tract,and cause cancer?


A) lead
B) mercury
C) potassium
D) abestos

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

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Describe how and why the ozone layer of the atmosphere is thinning.

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The ozone layer of the atmosphere is thi...

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What is the term for the fragile,invisible layer of the atmosphere about 10-30 miles above the earth's surface that shields the planet from the sun's hazardous ultraviolet rays?


A) fossil gases
B) greenhouse fuels
C) fossil fuels
D) ozone layer

E) C) and D)
F) None of the above

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Describe the factors that contribute to population growth.

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Population growth is influenced by a var...

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Describe how global warming,the greenhouse effect,and greenhouse gases effect human lives.

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Global warming, the greenhouse effect, a...

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Radioactive waste from nuclear power plants is easily disposed of safely.

A) True
B) False

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False

What is primarily destroying the ozone layer of the atmosphere?


A) chlorofluorocarbons
B) fossil fuels
C) solid waste
D) fluid waste

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

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What does the Air Quality Index measure?


A) carbon monoxide, sulfur dioxide, nitrogen dioxide, particulate matter, and ground-level ozone
B) carbon monoxide, nitrogen dioxide, particulate matter, and ground-level ozone
C) sulfur dioxide, nitrogen dioxide, particulate matter, and ground-level ozone
D) carbon monoxide, sulfur dioxide, and nitrogen dioxide

E) B) and D)
F) B) and C)

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Switching to compact fluorescent light bulbs will result in higher energy bills.

A) True
B) False

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Which consumer habit is most beneficial for the environment?


A) Choose products in non-refillable containers.
B) Choose plastic shopping bags
C) Reduce the amount of trash and pollution you generate by consuming and throwing away less.
D) Throw away everything including eWaste.

E) C) and D)
F) All of the above

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The greenhouse effect is an increase in the earth's atmospheric temperature when averaged across seasons and geographical regions.

A) True
B) False

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False

What does the U.S.Environmental Protection Agency call the measurement that indicates whether air pollution levels pose a health concern?


A) Air Control Index
B) Air Quality Index
C) Pollution Index
D) Air Pollution Index

E) B) and C)
F) B) and D)

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The United Nations estimates that the world's population will continue to increase dramatically until it stabilizes above 10 billion people in 2200.

A) True
B) False

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Describe the Air Quality Index's five major air pollutants.

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The Air Quality Index (AQI) measures the...

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