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TermDefinition
Echo A reflected Sound wave.
Elasticity The ability of a material to bounce back after being disturbed.
Density How much matter, mass, there is in a given amount of space,or volume.
Loudness Describes your perception of the energy of a sound.
Intensity The amount of energy a sound wave carries per second through a unit area is its intensity.
Decible The loudness of different sounds is compared using a unit called the decibel.
Pitch A description of how high or low the sound seems to a person.
UltraSound Sound waves above normal human hearing ranges.
Infrasound Sound with frequencies below the human hearing range.
Larynx Your "Voice Box".
Doppler Effect The Change of frequency of a wave as its source moves in relation to an observer.
Music A set of notes that combine to make a pleasing noise.
Fundamental Tone The lowest natural frequency of an object.
Overtone Tones that are 2-3 times higher than the fundamental tone.
acoustics The study of how sounds interact with each other and the environment.
Reverberation When echoes of a sound are heard and keep bouncing back and fourth.
Ear Canal The collector of sounds and directs them to a narrow region.
Ear Drum Small Tightly stretched, drumlike membrane.
Cochlea Fluid filled cavity shaped like a snail shell.
Echolocation The use of reflected sound to locate objects.
Sonar Used to find reflected sound waves in water.
Sonogram Uses reflected ultrasound waves to diagnose and treat many illnesses.
Created by: KobeJordan24