Chemistry

8th

grade

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Periodic Table of Elements

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15 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt
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    What are the vertical columns on the periodic called?

    groups

    periods

    nonmetals

    metals

    metalloids

  • 2. Multiple Choice
    20 seconds
    1 pt
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    Sodium (Na) is found in group 
    1
    2
    3
    4
  • 3. Multiple Choice
    20 seconds
    1 pt
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    Which elements have 1 valence electron?

    period 1

    group 1

    group 4

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