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Sound - Coggle Diagram

- - - - number of peaks - more peaks means higher pitch
      - measured in Hertz (Hz)
    - - distance between two peaks- shorter wavelength means higher pitch
    - - height of the wave - higher amplitude means louder volume
      - volume is measured in decibels (dB)
        
        whisper = 20 dB
        loud music = 110dB
    - - means how high or low and sound is
- - - - Dolphins hear higher - up to 40,000Hz
- - - - vibrations create sound waves
        
        sound waves move the air or matter around us