Liquids: Sound travels faster in liquids than in gases because molecules are more tightly packed. ... Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it.
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Liquids: Sound travels faster in liquids than in gases because molecules are more tightly packed. ... Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it.