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Question 129

A sound wave travels through air.

What name is given to a region in which the air molecules are closer together than normal?

A

contraction

B

rarefaction

C

compression

D

vacuum

Markscheme

Sound Questions

  1. IGCSE
  2. /Physics
  3. /Sound

295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.

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