Tuesday, December 04, 2018 A-Day Objective: YWBAT demonstrate mastery of the energy of waves. Drill: When the bass is turned up in the car you can feel it, why? Get out waves practice but do not turn it in. Homework Study WOW – Relay tomorrow.

Answer The frequency of the sound waves is near one of your body’s resonant frequencies. This causes your body to vibrate. Your body is in resonance with the music.

Did you know…? “ Very loud sounds can rip ear, lung and other vibrating tissues. A sound wave is a pressure wave; that's why you can sometimes feel your body vibrate during loud, low sounds. When body tissues resonate with the sound's frequency, the pressure increases."

Today’s Activities Drill Waves Practice Review Chapter 20 Review Chapter 20 google form Conclusion

Closure The number of sound waves in a given amount of time is called_________.

Conclusion Answer The number of sound waves in a given amount of time is called frequency.