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Daily Practice · GCSE Science

Daily Practice - GCSE Science

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3rd March 1998

5 questions · GCSE · 584 questions in this band

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  1. 1
    Climate Change and Atmospheric Pollutants

    Explain why carbon monoxide is dangerous even though it has no smell.

  2. 2
    Physics Equations: Recall, Rearrangement and Application

    Convert 3.5 kJ into joules.

  3. 3
    Physics Required Practicals and Uncertainties

    Readings have a mean of 20.0 cm and a range of 1.0 cm. Calculate the percentage uncertainty.

  4. 4
    Energy

    A motor is supplied with 800 J of energy and wastes 240 J as heat. Calculate its efficiency as a percentage.

  5. 5
    Energy Stores, Transfers and Calculations

    Name four energy stores.

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