Science

7th

grade

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7.4 - 3 Synthetic Materials

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  • 1. Multiple Choice
    3 minutes
    1 pt

    Characteristics that can only be observed or measured when atoms of matter rearrange during a chemical change

    Physical property

    Chemical property

    Natural Resources

    Synthetic Materials

  • 2. Multiple Choice
    3 minutes
    1 pt

    Physical property

    Characteristics that can only be observed or measured when atoms of matter rearrange during a chemical change

    An energy resource that is replaceable by natural means.

    Resources that exist in the environment without human intervention

    Characteristic that can be observed or measured without changing the substance; for example, color, melting point, or conductivity

  • 3. Multiple Choice
    3 minutes
    1 pt

    Which of the following is considered a natural substance?

    Wood

    Nylon

    Plastic

    Kevlar

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