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Sound

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A	B
pitch	highness or lowness of a sound
volume	loudness of sound
frequency	number of waves in a given time
longitudinal	type of wave sound is
energy	ability to do work
vibration	back and forth motion of molecules
medium	what sound is traveling through
solid	sound travels the fastest through
gas	sound travels the slowest through
light	faster than sound
intensity	amount of energy of a wave
amplitude	intensity
decibels	used to measure volume
hertz	used to measure frequency
ultrasonic	above 20,000 hertz
porpoise	can hear 150,000 hertz
timbre	quality
loudness	volume
waves	how sound travels
energy	sound is a type of this

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