Announcements -Homework 21: due Today -Homework 22: due Thursday, Dec. 2 -Review session: Sunday, Dec. 5, 1-4 pm?
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.
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.
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.
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.
