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Science

TermDefinition
Diffraction The bending of a wave around an object
Refraction The bending of waves as they pass from one medium to another at an angle
Standing wave A pattern of vibration that resembles a stationary wave
Reflection The bouncing back of a wave when it meets a surface or boundary
Constructive interference Interference that increases amplitude
Destructive interference Interference that decreases amplitude
Principle of superposition Method of adding crests and troughs of interfering waves together to describe a new wave
Beats Sounds produced by the interference of sound waves that are used to tune piano strings
Interference The combination of two or more wave that results in a single wave
Nodes Points in a standing wave that have no vibration due to destructive interference
Sound Vibrations the air to a person's or animal's ear
Pitch The quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone
Infrasonic A sound so low a human can't hear it
Ultrasonic A sound so high a human can't hear it
Doppler A change in frequency due to the Doppler effect
Acoustics The science concerned with the production, control, transmission, reception, and effects of sound
Created by: AbyPezet
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