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Sound Energy

Sound Energy Quiz

QuestionAnswer
All sound waves are created by vibrations
Sound can travel through solids, liquids, and gasses
loudness is measured in ___________. (bonus) decibles
pitch is measured in ______________. (bonus) hertz
the lowest part of a wave trough
highness or lowness of a sound pitch
if the wavelengths are longer then the frequency is lower
If a wave has a longer wavelength, the pitch will be _______________ lower
A wave that has no energy is at its resting point
If you change the wavelength of a wave, you change the sound's ______________. pitch
If you change the amplitude of a wave, you change the sound's ______________. volume
If a wave has a higher amplitude, the volume will be _____________. louder
If a wave has a shorter amplitude, the volume will be ________________. softer
The distance between one crest and the next crest in the wave wavelength
Sound travels slowest through what type of matter? gasses
Why isn't sound heard in outer space? no air molecules
Can a very loud sound harm a person's hearing? yes
highest part of a wave crest
What are two things that must be present in order for sound to occur vibrations and matter
Sound travels fastest through what type of matter? solids
the distance from the resting point to the crest of the wave amplitude
If a wave has a shorter wavelength, the pitch will be ______________ higher
the amount of wavelengths that can pass a certain point in one second fequency
loudness or softness of a sound volume
if the wavelengths are shorter, then the frequency is higher
Created by: edeboo
 

 



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