Science

12th

grade

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Earthquake

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What's the main cause of most earthquakes?

    Pressure from within Earth's crust

    Hurricanes

    Human activity

    Changes in temperature within the earth's mantle

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of the following is a true statement about tectonic plates?

    All tectonic plates are located at Earth's core

    They're located approximately 10 meters below the surface of the ocean

    They're located in the molten layer beneath Earth's crust

    All of Earth's landmass rests on tectonic plates

  • 3. Multiple Choice
    30 seconds
    1 pt

    The weight of the lithosphere keeps the mantle in a semi-solid state. What can you infer from this?

    Pressure and heat have similar effects on solids

    Pressure raises the melting point of solids

    Pressure lowers the melting point of solids

    Pressure has no effect on the melting point of solids

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