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Waves Sciecne

TermDefinition
Wave A disturbance that transfers energy from one place to another without transferring matter.
Mechanical wave A wave that travels only through matter.
Medium A material in which a wave travels.
Transverse wave A wave in which the disturbance is perpendicular to the direction the wave travels.
Longitudinal wave Causes the particles in a medium to move parallel to the direction that the wave travels.
Sound wave A longitudinal wave that can travel only through matter.
Amplitude The maximum distance that the wave moves from its rest position.
Loudness How you perceive the energy of a sound wave.
Intensity The amount of sound energy that passes through a square meter of space in one second.
Wavelength The distance between one point on a wave to the same point on the next wave.
Frequency The number of times the pattern repeats in a given time.
Pitch The perception of how high or low a sound seems.
Reflection The bouncing of a wave off a surface.
Absorption The transfer of energy by a wave to the medium through which it travels.
Transmission The passage of a wave through a medium.
Diffraction The change in direction of a wave when it travels by the edge of an object or through an opening.
Created by: rainkon29
 

 



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