Science

9th -

10thgrade

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Atoms and Isotopes

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which shows the correct parts of the nucleus?

    Neutron and Electron

    Neutron and Proton

    Proton and Electron

    Proton, Neutron and Electron

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which part of an atom has the smallest mass?

    Proton

    Neutron

    Electron

    They are all the same

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which part of an atom has a positive charge?

    Proton

    Neutron

    Electron

    None of them

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