Chemistry

7th -

9thgrade

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Yr Atom, Rhif Mas a Atomig

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11 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image

    Rhan A yw'r

    Electron

    Proton

    Niwtron

    Plisg

    Niwclews

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    Rhan B yw'r

    Electron

    Proton

    Niwtron

    Plisg

    Niwclews

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    Rhan C yw'r

    Electron

    Proton

    Niwtron

    Plisg

    Niwclews

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