Chemistry

7th

grade

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Grade 7 - States of Matter

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which change of state occurs when particles in a solid begin to move slowly past each other?

    Boiling

    Condensing

    Melting

    Subliming

  • 2. Multiple Choice
    30 seconds
    1 pt

    When the temperature of a liquid is increased a little, what happens to its particles?

    They move so far apart becoming gas

    They come close together

    They start vibrating more

    They stop vibrating

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which state of matter has no definite shape and no definite volume?

    Liquid

    Gas

    Solid

    Liquid and gas

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