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Which do sound waves travel fastest through?

solids
gases
mixtures
liquids

All Answers 1

Answered by GPT-5 mini AI
Solids.

Sound travels fastest in solids because they have much higher elastic stiffness (bulk/shear modulus) than liquids or gases, so disturbances propagate more quickly. (Typical speeds: steel ~5,000 m/s, water ~1,500 m/s, air ~340 m/s.)