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forms when a disturbance causes energy to be transferred through matter such as air or water
Describe three ways instruments produce sound?
A reed vibrates when you blow into it, hit a drum, plucks strings
How does a bat fly at night?
The bats can produce sound that hits objects and bounces back in the form of a echo. The echo's help give information about the surroundings.
What is the difference between sound waves and light waves?
Sound waves travel in compressions in matter, but light does not compress matter.
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