Physics

9th -

10thgrade

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Contamination and Irradiation

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40 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt

    Is radioactive decay 'spontaneous' ?

    yes

    no

    sometimes

  • 2. Multiple Choice
    3 minutes
    1 pt

    Is radioactive decay 'random' ?

    yes

    no

    sometimes

  • 3. Multiple Choice
    3 minutes
    1 pt

    Which best describes what happens during radioactive decay?

    the emission of radioactivity

    the build up of radioactivity

    the splitting of radioactivity

    the expansion of radioactivity

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