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    Physics A-Level

    Provisional nature of science

    What Provisional nature of science means in Physics A-Level, as defined for AQA.

    Definitions of Provisional nature of science

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    Reference: AQA

    A model survives while it explains the evidence, and is modified or replaced when new evidence conflicts with it.
    AQA · Rutherford scattering (A-level only) (study guide)
    Current models remain provisional, and knowledge is assessed by recognising this.
    AQA · Wave-particle duality (study guide)

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