Science

5th -

7thgrade

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Pure and Impure Chemical Substances

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image

    Does this show an element, a mixture or a compound?

    Compound

    Mixture

    Element

  • 2. Multiple Choice
    30 seconds
    1 pt

    Is water an element, compound or mixture?

    Element

    Compound

    Mixture

  • 3. Multiple Choice
    30 seconds
    1 pt

    What is the name of the process that occurs when salt is added to water and then stirred until the solid is no longer visible?

    Filtration

    Evaporation

    Dissolving

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