Science

7th

grade

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GRADE 7 SCIENCE

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30 questions

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  • 1. Multiple Choice
    10 seconds
    1 pt
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    A pure substance containing only one kind of atom.
    element
    mixture
    compound
  • 2. Multiple Choice
    10 seconds
    1 pt
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    Can only be separated by chemical means.
    element
    mixture
    compound
  • 3. Multiple Choice
    10 seconds
    1 pt
    Image
    This picture represents which of the following?
    element
    compound
    mixture
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