Chemistry

9th -

12th

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Radioactivity

470

42 questions

  • 1. Multiple Choice
    30 seconds
    1 pt
    Where does radioactivity have application in our lives?
    Medicine
    Energy (electricity)
    Agriculture
    All of the above
  • 2. Multiple Choice
    1 minute
    1 pt
    The rate at which a radioactive element decays is its ____.
    quarter life
    whole life
    wonderful life 
    half life
  • 3. Multiple Choice
    30 seconds
    1 pt
    Energy in the sun is produced as a result of nuclear ____ reactions.
    fusion
    fission
    waste
    sub
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    Answer choices
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