Science

8th

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Periodic Table

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14 questions

  • 1. Multiple Choice
    2 minutes
    1 pt
    Image

    The vertical (up and down) columns in the Periodic Table are called

    groups

    towers

    periods

    atomic numbers

  • 2. Multiple Choice
    2 minutes
    1 pt
    The Modern Periodic Table of Elements is arranged by
    atomic mass
    atomic number
    valence electrons
    number of isotopes
  • 3. Multiple Choice
    2 minutes
    1 pt
    Image
    Sodium (Na) is found in period 
    3
    2
    4
    1
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    Answer choices
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