Show:
Vibrations
Sound waves
Frequency and Pitch
Volume/Decibels
Amplitude
100
Sound is caused by?
What are vibrations.
100
What is the lowest of a wave.
What is a Trough.
100
A higher frequency equals a higher what?
What is a pitch.
100
How are decibels abbreviated? 
What is dB.
100
If you drop a pin on the floor would it be a big or small amplitude?
What is a small amplitude
200
A ____ is a back and forth motion.
What is a vibration.
200
What is the highest point of a wave?
What is the crest.
200
Frequency is measured in what?
What is Hertz
200
What is volume measured in?
What is decibels
200
If there is a loud amplitude what happens to the molecules?
What is hard vibration.
300
If a vibration is faster is will have a higher frequency and a higher?
What is a pitch.
300
Where in a compression wave are the particles mostly packed?
What is the compression
300
What is the highness and lowness of a sound?

What is Pitch

300


What level of decibels can start to damage your ears?

What is 85 dB.
300
The taller the wave is from its resting point is the amplitude larger or smaller?
What is a larger amplitude
400
What do musical instruments do to create sound?
What is vibrate.
400
Where are the particles least compact in a sound wave
What is the rarefaction
400
Frequency is the number of______ that occur  during a unit of time
What is vibrations
400
How many decibels is a thunder strike?
What is 120 dB .
400
What is the amplitude of a sound wave?
What is the amount of energy in a sound wave.
500
If something has a high pitch it also has a high?
What is a vibration.
500
How is the wavelength measured in a sound wave?
What is the distance between crest to crest or trough to trough
500
If a bird were to chirp and a dog was to bark which would have a higher frequency and pitch
What is the bird
500
How long does it take 100 decibels to damage your ears?
What is 50 minutes
500
How is a amplitude measured?
What is how to find the distance from the waves highest point or lowest point to the midline.