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Exam-style practice

Sound answer explanations

Review worked answers and explanations for Sound. Aligned to Cambridge IGCSE Combined Science.

Answer explanations

Question 1 of 20

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Paper 3 structured question: Sound

Paper 3Theory (Core)3 marks

Description

Sound Production

Sound is produced when an object vibrates, creating waves in the surrounding medium.

  1. a

    Explain how sound is created by vibrating objects.

    [3]