Science

8th

grade

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Bohr Models

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  • 1. Multiple Choice
    1 minute
    1 pt
    Image

    On the periodic table, Groups are

    Horizontal rows

    Vertical columns

  • 2. Multiple Choice
    1 minute
    1 pt
    Image

    On the periodic table, Periods are

    Horizontal rows

    Vertical columns

  • 3. Multiple Choice
    1 minute
    1 pt

    What is a valence electron?

    Electrons in the first energy shell

    Electrons in the second energy shell

    Electrons in the outer shell

    Total number of electrons

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