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Daily Practice · GCSE Science

Daily Practice - GCSE Science

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15th January 1998

5 questions · GCSE · 584 questions in this band

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  1. 1
    Particle Motion, Gas Pressure and Temperature

    What causes the pressure of a gas on the walls of its container?

  2. 2
    Atomic Structure

    State the difference between irradiation and contamination.

  3. 3
    Atomic Structure and the Development of the Model

    State the approximate radius of a nucleus compared with the radius of an atom.

  4. 4
    Radioactivity, Half-Life and Nuclear Uses

    Explain why americium-241, an alpha emitter, is suitable for use in a smoke detector.

  5. 5
    Forces

    Calculate the weight of an object of mass 8.0 kg on Earth, where g = 9.8 N/kg.

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