Geography

11th -

12thgrade

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Endogenic Processes: Volcanism

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  • 1. Multiple Choice
    45 seconds
    1 pt

    Which of the following is not a main source of internal heat on Earth?

    heat from the accretion of Earth during its formation

    Frictional heating caused by the sinking of core materials

    Heat from radioactive elements

    Radiation from the sun

  • 2. Multiple Choice
    45 seconds
    1 pt

    Volcanism is driven by _________________.

    Plate tectonic motion

    accretion of Earth

    Sinking of core materials

    Solidification of molten rocks

  • 3. Multiple Choice
    45 seconds
    1 pt

    Decrease in pressure generates magma.

    True

    False

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