Chemistry

8th -

10thgrade

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Formation of Compounds

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18 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    On the periodic table, the periods are...
    horizontal rows
    vertical columns
  • 2. Multiple Choice
    30 seconds
    1 pt
    On the periodic table, the groups are are...
    horizontal rows
    vertical columns
  • 3. Multiple Choice
    30 seconds
    1 pt
    The arrangment of eight electrons in the outermost energy level is called a(n)...
    electron cloud
    stable octet
    group of eight
    valence electron
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