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Elena Edenfield
Transcript
Sound
Elena Edenfield
5/1/18
What is pitch?
Pitch is when a smaller object makes the volume high and a bigger object makes the volume low.
What is pitch?
How does sound travel?
How does sound travel?
Sound travels through vibration waves.
What is sound?
Sound is a type of energy made by vibrations. Sound is also energy you can hear.
What is sound?
How can pitch be changed
Pitch can be changed when the strings affect the fluency.
How can pitch be changed?
How do different materials affect sound?
They affect it when they are made out of different materials.
How do different materials affect sound?
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