Science

6th

grade

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Weather and Climate Unit Test Review

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25 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What is the area of the stratosphere that protects the earth from the sun's harmful rays?

    ozone layer

    troposphere

    cirrus cloud

    exolayer

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which gas makes up most of the atmosphere?

    oxygen

    hydrogen

    nitrogen

    helium

  • 3. Multiple Choice
    30 seconds
    1 pt

    The outermost layer of the atmosphere, where most satellites orbit, is called _____________.

    mesosphere

    troposphere

    thermosphere

    exosphere

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