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4.3 Sound, ultrasound and infrasound

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Question 2

Seismic waves are produced by earthquakes and travel through the Earth. Explain how the different properties and pathways of P-waves and S-waves provide evidence that the Earth has a liquid outer core.

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Markscheme

4.3 Sound, ultrasound and infrasound Questions

  1. GCSE
  2. /Physics
  3. /4.3 Sound, ultrasound and infrasound

35 exam-style questions on Edexcel GCSE Physics 4.3 Sound, ultrasound and infrasound, covering 4.3.1 Sound waves, vibrations and the human ear, 4.3.2 Ultrasound and infrasound, 4.3.3 Uses of ultrasound and infrasound, and 4.3.4 Sound waves passing between media. Each one has a worked solution and a mark scheme showing where the marks go.

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