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    Chemistry GCSE

    Atom

    What Atom means in Chemistry GCSE, as defined for AQA.

    Definition of Atom

    Check what you remember

    Read the wording for your board, then hide it and explain Atom in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The smallest part of an element that can exist.
    AQA · Atoms, elements and compounds (study guide)

    Topics that use Atom

    Related terms

    Using Atom in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

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    All Chemistry GCSE terms