Science

7th -

8thgrade

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Elements of Life

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    Biology starts at the level of ___________ and moves through the study of biospheres.

    atoms

    cells

    organs

    organisms

  • 2. Multiple Choice
    30 seconds
    1 pt
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    The basic building blocks of matter

    atoms

    elements

    molecules

    organisms

  • 3. Multiple Choice
    30 seconds
    1 pt
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    A substance that cannot be decomposed into simpler substances by chemical means - made up of the same atoms

    atom

    element

    molecule

    organism

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