Download Homework Study WOW – Relay tomorrow Chapter 20 – open notes

Wednesday, August 9, 2017
Objective: YWBAT demonstrate mastery of the
energy of waves.
Drill: When
the bass is turned up in
the car you can feel it, why?
Homework
Study WOW – Relay tomorrow
Chapter 20 – open notes summative Friday
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
Chapter 20 DRW – Review
Study WOW
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.