Sound travels faster through warm air than cold air because the molecules in the warm air are vibrating faster. Besides, with a higher temperature, more energy is in the air. With more energy, particles are able to vibrate faster, thus increasing the speed of sound
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Sound travels faster through warm air than cold air because the molecules in the warm air are vibrating faster. Besides, with a higher temperature, more energy is in the air. With more energy, particles are able to vibrate faster, thus increasing the speed of sound