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Daily Practice · GCSE Science

Daily Practice - GCSE Science

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16th February 1998

5 questions · GCSE · 584 questions in this band

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  1. 1
    Circuits, Resistance and Components

    Define electric current.

  2. 2
    Mains Electricity, Power and Energy

    Why does the national grid transmit electricity at a very high potential difference?

  3. 3
    Particle Model of Matter

    State what happens to the internal energy of a substance as it is heated, in terms of the kinetic and potential energy of its particles.

  4. 4
    Density and the Particle Model of Matter

    Convert a density of 2.7 grams per cubic centimetre into kilograms per cubic metre.

  5. 5
    Particle Motion, Gas Pressure and Temperature

    A gas at 200 kPa occupies 3.0 cubic metres. It is compressed to 1.5 cubic metres at constant temperature. Calculate the new pressure.

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