True/False
Indicate whether the
statement is true or false.
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1.
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Carbon Dioxide pollution is being partially offset by the absorption of
CO2 by green plants.
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2.
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Agricultural equipment is rarely equipped with devices that remove nitrous
oxides; only the very newest pieces of equipment are equipped with these devices.
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3.
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The application of commericial nitrogen fertilizers can provide an additional
source of nitrogren that can enhance the natural NOX emissions from the soil.
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Multiple Choice
Identify the choice that
best completes the statement or answers the question.
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4.
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When SO2 combines with moisture, it forms what?
a. | Carbon Dioxide | c. | Ammonium Sulfate | b. | Sulfuric Acid | d. | Nitrous Oxide |
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5.
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Which is NOT a reason why CO2 is being emitted faster than it is
being used in the atmosphere?
a. | The burning of fossil fuels | b. | Deforestation | c. | The use of wind
turbines to generate electricty | d. | The burning of crop residues in some forms of
agriculture. |
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Numeric Response
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6.
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Depending upon the source, it is estimated that the United States generates
approximately _______% of the total global greenhouse gases emitted annually.
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7.
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Nitrous Oxides break down very slowly; it is estimated that they will persist in
the atmosphere for at least _______ years.
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Completion
Complete each
statement.
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8.
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Prior to 1986, all gasoline sold in the U.S.A. contained _______________ lead,
which helped with combustion and lubrication but ruined catalytic converters.
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9.
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Most catalytic convertors on automobiles and trucks contain either ceramics,
which are inexpensive, or ______________, which is a very expensive metal.
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10.
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CFC is an acronym for what pollutant?
_____________________________________
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