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science waves

Studying

QuestionAnswer
Diffraction the change in direction of a wave when it encounters and obstacle or edge.
Reflection the bouncing back of a wave when it meets a surface or boundary.
Refraction The bending of a wave as they pass from one medium to another angle.
Beats Sounds produced by the interference of sound waves that are used to tune piano strings .
Nodes points in a standing wave that have no vibration due to destructive interference.
Standing Wave a pattern of vibration the resembles a stationary wave.
Interference the combination of two or more waves that results in a single wave.
Principle of Superposition method of adding crests and troughs of interfering waves together to describe a new wave.
Constructive int. interface that increases amplitude
Destructive int. interference that decreases amplitude
sound produced what it matters
pitch depends on the frequency
doppler effect is a change the frequency/pitch
acoustics science of sound
ultrasonic over 20,000 Hz
infrasonic under 20 Hz
Created by: Tyler0809
Popular Science sets

 

 



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