Physics

10th -

12thgrade

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Nuclei

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    How many electrons are contained in 23892U nucleus?

    92

    146

    238

    0

  • 2. Multiple Choice
    30 seconds
    1 pt

    Chadwick was awarded the Nobel prize in Physics in 1935 for his discovery of:

    electron

    neutron

    proton

    none of these

  • 3. Multiple Choice
    30 seconds
    1 pt

    The density of a nucleus is of the order of:

    1015 kg m-3

    1015 kg m-3

    1015 kg m-3

    1017 kg m-3

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