Chemistry

8th -

9thgrade

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Dadleoli

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Metelau o ba grŵp sydd ar ben y gyfres adweithedd?

    Grŵp 2

    Grŵp 1

    Grŵp 3

    Metelau Trosiannol

  • 2. Multiple Choice
    30 seconds
    1 pt

    Dewiswch yr elfen leiaf adweithiol o'r canlynol:

    Alwminiwm

    Haearn

    Aur

    Lithiwm

  • 3. Fill in the Blank
    1 minute
    1 pt

    Mae metelau mwy ___________ yn gallu dadleoli metelau llai __________ mewn cyfansoddyn (yr un gair)

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