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Vocab 20

Compression an area ina sound wave where air molecules are pressed together
Pitch how high or low a sound is
Sound a form of energy produced by vibration objects
Vibration to move back and forth rapidly
Volume the loudness of a sound
Wavelength the distance between one crest and the next crest of a sound wave
Reflection the bouncing back of light rays from a surface
Refraction the bending of light rays as they move from one material into another
Echo the repeating of a sound caused by the reflecting of sound waves
Sonar a device used for detecting the presence and location of objects using sound waves
Created by: CriswellScience