3. Why do sound waves travel faster through warm air?

Question

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1 point
The molcules in warm air move slower.
The molecules in cold air move faster.
The molecules in warm air move faster

Answer 1

. The molecules in warm air have more energy and therefore vibrate at a higher frequency, allowing sound waves to travel faster through the medium. Additionally, warmer air has lower density, which also contributes to the faster speed of sound waves.