Chemistry

3rd -

5thgrade

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Elements and Compounds

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    An element contains...

    a mixture of atoms

    only one type of atom

    one atom

    oxygen

  • 2. Multiple Choice
    30 seconds
    1 pt

    A compound is...

    one kind of atom joined together

    more than one kind of atom not joined together

    a mixture of elements

    more than one kind of atom joined together

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of these is a compound?

    hydrogen

    water

    oxygen

    silicon

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