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Sound🎶 - Coggle Diagram
Sound🎶
Vocabulary
Loudspeakers
its a cone that vibrates back and forth in order to make a sound that we can hear
Frequency
number of vibrations per second = hertz
Pitch
How fast does the wave travels though the medium
Amplitude
how long the wave measures from the rest state
Vacuum
machine that pumps out the air
Vibration
Sound wave
oscilloscope
machine that detects sound waves and it can make a graph turning the waves into electrical
Important Info.
Sound is a vibration or wave that travel through matter and can be heard
Sound can't travel if theres no matter but light yes
Sound travels faster in solids than in liquids and liquids than in gases
How can we hear
Order
1.ear canal
2.eardrum
3 small bones
4.cochlea
nerve
Brain
Frequency= number of waves/ time (s)
