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    Chemistry GCSE

    Changes of state

    What Changes of state means in Chemistry GCSE, as defined for AQA.

    Definitions of Changes of state

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    Reference: AQA

    Energy is transferred during a change of state, but the temperature stays constant until the change is complete.
    AQA · The three states of matter (study guide)
    Physical changes that do not alter the chemical identity of the substance and are reversible.
    AQA · The three states of matter (study guide)

    Topics that use Changes of state

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