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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Sound

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4

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2

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Sound

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Paper 4Theory (Extended)2 marks

The behavior of sound waves is influenced by compressions and rarefactions.

Description

Sound Wave Behavior

Sound waves consist of alternating compressions and rarefactions as they travel through a medium.

  1. a

    Explain how compressions and rarefactions contribute to the propagation of sound waves.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 4 structured question: Sound

Paper 4Theory (Extended)2 marks

Description

Wave Properties

In wave motion, compressions and rarefactions are key concepts that describe how waves propagate through different media.

  1. a

    Describe the characteristics of compressions and rarefactions in wave motion.

    Aim for approximately 2 distinct marking points.

    [2]