Science

9th

grade

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Periodic Table Groups

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21 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Which of the following is the atomic number of an alkali metal?
    31
    20
    18
    19
  • 2. Multiple Choice
    30 seconds
    1 pt
    Which properties are characteristic of the Group 1 metals?
    high reactivity and the formation of unstable compounds
    low reactivity and the formation of unstable compounds
    high reactivity and the formation of stable compounds
    low reactivity and the formation of stable compounds
  • 3. Multiple Choice
    30 seconds
    1 pt
    What group on the Periodic Table contains the elements of the alkaline earth family?
    1
    2
    17
    18
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