Sounds Waves
When an action is done against an object it creates __________.
Vibrations
Volume (amplitude) is measured in ___________.
Decibels
If two guitar strings produce the same pitch, they must be ___________.
Vibrations travel in the form of a ____________.
Wave (Sound wave)
Pitch (frequency) is measured in ____________.
Hertz
What would the pipe of an organ be like if it played the lowest sound?
Long and thick.
True or False: What a sound wave looks like will vary based on the sound quality.
True
True or False: Timbre will NOT change the way a sound wave looks based on whether the sound is pleasant or not.
False
What action on a guitar would lower the pitch?
Loosening the string.
Amplitude is determined by ____________.
Volume
We changed the volume of our straws by ________.
Blowing into it harder or forcing more air through the straw.
True or False: Vocal folds are the size of a dime.
True
Frequency is determined by ____________.
Pitch
We changed the pitch of our straws by _________.
Changing the length of it.
State the order in which sound moves through matter slowest to fastest?
Gas, liquid, solid.