What are periodic changes in pressure that propagate through the air? Q & A › Category: Artificial Intelligence › What are periodic changes in pressure that propagate through the air? 0 Vote Up Vote Down Admin Staff asked 5 years ago What are periodic changes in pressure that propagate through the air? a) Air waves b) Sound waves c) Rate d) None of the mentioned Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading... 1 Answers 0 Vote Up Vote Down Admin Staff answered 5 years ago b) Sound waves Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading...