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Q2-Post test #3: Air Quality (T/F and Multiple Choice)

Quiz by Shandielyn Abdon

Grade 7
Science
Philippines Curriculum: Grades K-10 (MELC)

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10 questions
Show answers
  • Q1

    Using renewable energy sources like wind or solar energy can increase air pollution.

    boolean://false

    30s
  • Q2

    Areas with greater population densities have more air pollution.

    boolean://true

    30s
  • Q3

    If the air quality index is 30, it is safe for everyone to go outside.

    Question Image

    boolean://true

    30s
  • Q4

    Driving cars and trucks can increase the amount of pollution in the air.

    boolean://true

    30s
  • Q5

    You can always see air pollution.

    boolean://false

    30s
  • Q6

    Which of the following would be a way to reduce air pollution?

    Leaving your computer on all the time.

    Burning all your trash and recycling paper products.

    Keeping the AC running at your house while you are gone on vacation.

    Carpooling to and from school and school activities.

    30s
  • Q7

    Scientists monitor ozone in the upper atmosphere and at ground level. Changing concentrations of each can cause health problems for people. Which set of changes would cause the MOST health concerns?

    a decrease in both atmospheric and ground-level ozone

    a decrease in atmospheric ozone and an increase in ground-level ozone

    an increase in both atmospheric and ground-level ozone

    an increase in atmospheric ozone and a decrease in ground-level ozone

    30s
  • Q8

    Which of the following is an adverse health effect from air pollution?

    allergic reactions

    All of these are correct

    bronchial inflammation

    eye and lung irritants

    30s
  • Q9

    ____________ represents safe air quality on the Air Quality Index.

    Green

    Red

    Purple

    Yellow

    30s
  • Q10

    Why are scientists concerned with ozone depletion in the upper atmosphere?

    because it increases the amount of smog in highly populated cities

    because it allows ultraviolet radiation to reach Earth's surface.

    because it causes greater levels of ground-level ozone.

    because it decreases global temperatures by decreasing incoming solar radiation.

    30s

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