Slide 1Vibrations & Waves & Sound a periodic motion of the particles of an elastic body or medium in alternately opposite directions from the position of equilibrium…

Slide 1 Slide 2 SOUND Slide 3 # Vibrations & Waves & Sound When things vibrate, they move the air and create sound waves Music, talking, sirens, etc. Slide 4 # Sound…

Slide 1Review of Sound Waves Waves move and carry energy Waves travel in a medium Waves are created when a source of energy causes a medium to vibrate Waves spread out as…

Slide 1 Chapter 11 Vibrations & Waves Slide 2 General definitions of vibrations and waves n Vibration: in a general sense, anything that switches back and forth, to and…

Slide 1 Waves n Bellringer: What is A wave? (define, use Ch.22 in your book to help you) n What is an example of a wave? Slide 2 General definitions of vibrations and waves…

Slide 1 CAN YOU HEAR ME NOW? Hearing Slide 2 What to Expect/Objectives  Describe what hearing is  Describe the pressure waves that experiences as sound  Describe…