Exam 18: Air Pollution

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 Use the Figure above to answer the following question(s). -Choose the layer that represents the separation of the mesosphere and stratosphere.Use the Figure above to answer the following question(s). -Choose the layer that represents the separation of the mesosphere and stratosphere.

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Exposure to indoor formaldehyde pollution is least likely to cause ____.

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Chemicals in the atmosphere combine with one another and with natural components of air to form new,harmful chemicals,called primary pollutants.

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According to environmental scientists,U.S.air pollution control laws would be weakened if ____.

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If the earth were an apple,the lower layer of the atmosphere would be the thickness of ____.

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Major air pollutants include ____.

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Acid deposition is best classified as a(n)____.

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Pollution such as the Asian Brown Cloud can be cleared up fairly quickly when standards are set for coal-burning industries.

(True/False)
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How does excess acidity affect aquatic ecosystems? Provide at least one example to illustrate.

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A(n)____________________ neutralizes a basic or acidic substance.

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