Science

7th -

10thgrade

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Air Pollution Check-In

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5 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Americans represent about 5% of the world's population, yet they account for the emission of about 50% of the world's automobile exhaust into the atmosphere. Which of the following statements best describes how adding automobile exhaust to the atmosphere has affected the environment?

    It has increased the rate of chemical weathering.

    It has changed the position of crustal plates.

    It has increased the amount of ozone in groundwater.

    It has changed Earth's prevailing wind patterns.

  • 2. Multiple Choice
    1 minute
    1 pt

    How do many coal-powered factories change the environment?

    by causing acid rain

    by releasing oil into the ocean

    by releasing pesticides into the air

    by causing increased erosion

  • 3. Multiple Choice
    2 minutes
    1 pt

    What causes acid rain?

    Chlorofluorocarbons react with water in the atmosphere to form acids

    Pesticides and fertilizers react with water in the atmosphere to form acids

    Steam from nuclear power plants reacts with water in the atmosphere to form acids

    Gases from burning fossil fuels react with water in the atmosphere to form acids.

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