Slide 1 Announcements -Homework 21: due Today -Homework 22: due Thursday, Dec. 2 -Review session: Sunday, Dec. 5, 1-4 pm? Slide 2 Sound waves are the most important example…

Slide 1 Vote for the best TA i-clicker-1 A.Samrat Dutta is very good B.Samrat Dutta is ok/needs improvement C.Ashley Carlton is very good D.Ashley Carlton needs improvement…

Sound waves are longitudinal waves. When sound waves occur in air, air molecules press together and push apart. Based on what you know about longitudinal waves and what they…

Chapter 13 Sound Section 13.1 Sound Waves The Production of Sound Waves Sound is a result of vibrations or oscillations. Ex: As the prong in the tuning fork swings to the…

Chapter 13 - sound Chapter 13 - sound 13.1 – Sound Waves Objectives * Explain how sound waves are produced * Relate frequency to pitch * Compare the speed of sound in various…