Chemistry

7th

grade

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ATS KS3 C2: Atoms, Elements and Compounds

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30 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which is the correct definition for an element?

    A substance made up of only one type of atom that can be broken down

    Two or more substances that are not chemically combined

    Two or more different atoms that are chemically combined

    A substance made up of only one type of atom that cannot be broken down

  • 2. Multiple Choice
    30 seconds
    1 pt

    C is the correct chemical symbol for which element?

    calcium

    copper

    carbon

    caesium

  • 3. Multiple Choice
    30 seconds
    1 pt

    The smallest part of an element is called...

    a compound

    a mixture

    an element

    an atom

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