A sound wave is a mechanical wave. A sound wave is a means of transporting energy without transporting matter. Sound can travel through a vacuum. A sound wave is a pressure wave; they can be thought of as fluctuations in pressure with respect to time.
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A sound wave is a mechanical wave. A sound wave is a means of transporting energy without transporting matter. Sound can travel through a vacuum. A sound wave is a pressure wave; they can be thought of as fluctuations in pressure with respect to time.