English

7th

grade

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Environmental problems

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    1. What is the main cause of climate change?

    a. a decrease in greenhouse gases

    b. extreme weather events

    c. a rise in greenhouse gases

    d. the atmosphere

  • 2. Multiple Choice
    2 minutes
    1 pt

    2. What does the word these refer to?

    Climate change, also called global warming, refers to the changes in the climate and a rise in the average temperatures on Earth. 97% of scientists agree that climate change is happening and the main cause is from an increase in greenhouse gases (like carbon dioxide, methane and Nitrous Oxide) in the atmosphere. These trap the heat from the sun, which is making the Earth hotter. This is known as the greenhouse effect.

    a. carbon dioxide, methane and nitrous oxide

    b. none of the above

    c. fluorinated gases

    d. coal, natural gas and oil

  • 3. Multiple Choice
    30 seconds
    1 pt

    3. Find the synonym of the verb to clear:

    a. disappear

    b. prove

    c. improve

    d. empty

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