Created by Trevor B and Ethan F
Sound
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Sound Waves
How Sound Waves Are Made
How Sound Travels Through Air
The Speed Of Sound
The Relationship Between Frequency and Pitch
The Measurement Of Loudness
Echos
Ultrasonic Sound
The Doppler Effect
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Loudness
The measure of sound is the decibel or the dB
the human can hear 0 dB to 140 dB
The average human starts to feel pain at 115 dB
Ethan F
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