Chemistry

10th

grade

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Nuclear Reactions

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31 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    In which type of reaction do two lighter nuclei combine to form one heavier one?

    reduction

    nuclear fission

    nuclear fusion

    neutralization

  • 2. Multiple Choice
    1 minute
    1 pt
    Image

    In the reaction given in the picture, the "X" represents:

    an electron

    an alpha particle

    a neutron

    xenon

  • 3. Multiple Choice
    1 minute
    1 pt

    What happens to a thorium-230 nucleus when it experiences radioactive decay and emits alpha radiation?

    The overall energy will remain unchanged

    The mass number will decrease by 4

    The mass number will increase by 4

    The mass number will not change

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