Science

8th -

9th

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Radioactivity

884

28 questions

  • 1. Multiple Choice
    1 minute
    1 pt
    The rate at which a radioactive element decays is its ____.
    quarter life
    whole life
    wonderful life 
    half life
  • 2. Multiple Choice
    30 seconds
    1 pt
    Energy in the sun is produced as a result of nuclear ____ reactions.
    fusion
    fission
    waste
    sub
  • 3. Multiple Choice
    1 minute
    1 pt
    The three types of nuclear radiation in order of increasing penetrating power are
    alpha, beta, gamma
    alpha, gamma, beta
    beta, alpha, gamma
    gamma, alpha, beta
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    Answer choices
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