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8th

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Grade 7 Earth Science MCAS Review

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  • 1. Multiple Choice
    1 minute
    1 pt

    (7.MS-ESS2-2) Many natural rock formations change color over time. In Utah, for example, iron oxidized and formed red, orange, and yellow rock. Which of the following is the cause of this change?

    chemical weathering

    mechanical weathering

    water erosion

    wind erosion

  • 2. Multiple Choice
    30 seconds
    1 pt

    (7.MS-ESS2-2) What is weathering?

    The process by which

    water, ice, wind or gravity

    moves fragments of rock

    and soil.

    The process by which

    water, ice, wind or gravity

    deposit rock sediments

    and soil in a new place.

    The breaking down of

    Earth’s crust into smaller

    and smaller pieces.

  • 3. Multiple Choice
    30 seconds
    1 pt

    (7.MS-ESS2-2) What is erosion?

    The process by which

    water, ice, wind or gravity

    moves broken down pieces of rock.

    The process by which

    water, ice, wind or gravity

    deposit rock sediments

    and soil in a new place.

    The breaking down of

    Earth’s crust into smaller

    and smaller pieces.

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