Chemistry

8th

grade

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Last Chance Chemistry Common Assessment Review

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8 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What two subatomic particles are in the nucleus?

    Electron and Neutron

    Proton and Neutron

    Proton and Electron

    Only Protons

  • 2. Multiple Choice
    30 seconds
    1 pt

    Valence Electrons can be found:

    at Walmart

    on the outside of the atom

    close to the nucleus

    floating free in space

  • 3. Multiple Choice
    30 seconds
    1 pt

    An element's mass number includes:

    protons and electrons

    electrons and neutrons

    protons and neutrons

    just neutrons

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