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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Sound

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3

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3

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Topic

Sound

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Paper 3Theory (Core)3 marks

Understanding sound waves is essential in various applications, including music and acoustics.

Description

Sound Wave Characteristics

Sound waves can be described by their amplitude and frequency. Amplitude is related to how loud a sound is, while frequency determines the pitch of the sound.

  1. a

    Explain how variations in amplitude and frequency influence the loudness and pitch of sound waves.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Sound

Paper 3Theory (Core)3 marks

Description

Sound Wave Properties

A sound wave can have a high amplitude and a low frequency, or a low amplitude and a high frequency. Understanding these properties is crucial for sound engineering.

  1. a

    Discuss the implications of varying amplitude and frequency in sound waves for sound engineering.

    Aim for approximately 3 distinct marking points.

    [3]