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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Sound

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4

Paper

2

Marks

Topic

Sound

Exam-style question

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Paper 4Theory (Extended)2 marks

The study of sound waves is essential in understanding acoustics and audio technology.

Description

Characteristics of Sound Waves

Sound waves consist of compressions and rarefactions, which are essential for sound propagation in air.

  1. a

    Describe how sound waves are produced and how they travel through air.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 4 structured question: Sound

Paper 4Theory (Extended)2 marks

Description

Sound Waves

Sound waves are longitudinal waves that consist of compressions and rarefactions as they travel through air.

  1. a

    Explain the characteristics of sound waves in air.

    Aim for approximately 2 distinct marking points.

    [2]