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  1. IGCSE
  3. Physics CIE
  5. 3.4.2 Transmission of sound and the speed of sound

3.4.2 Transmission of sound and the speed of sound

Spec 0625

Revise CIE IGCSE Physics 3.4.2 Transmission of sound and the speed of sound with the question bank and revision guides.

Know that a medium is needed to transmit sound waves • Know that the speed of sound in air is approximately 330–350 m/s • Supplement: Know that, in general, sound travels faster in solids than in liquids and faster in liquids than in gases

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