Science

8th

grade

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Chemical and Physical Changes

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23 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A green powder is heated & a gas is given off while it turns to a black solid. This describes

    Physical Change

    Chemical Change

    Change in State

    Change in Temperature

  • 2. Multiple Choice
    30 seconds
    1 pt

    A Chemical Change is also known as what?

    Physical Change

    Physical Property

    Chemical Reaction

    Chemical Property

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of the following could indicate that a chemical change took place?

    Change in color

    Production of Energy

    Formation of Gas

    All are correct

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