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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Energy, work and power

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Energy, work and power

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Paper 3Theory (Core)3 marks

Understanding energy transfer mechanisms.

Description

Energy Transfer Mechanisms

Discuss the different mechanisms of energy transfer and provide examples for each.

  1. a

    Discuss the mechanisms of energy transfer and their significance in real-world applications.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Energy, work and power

Paper 3Theory (Core)3 marks

Description

Energy Transfer Examples

Consider the following scenarios: 1. A car accelerating on a road. 2. A kettle boiling water. 3. Sound produced by a musical instrument.

  1. a

    Explain how energy is transferred in each of the scenarios described.

    Aim for approximately 3 distinct marking points.

    [3]