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S8P4.a

TermDefinition
wave a periodic disturbance in a solid,liquid,or gas as energy is transmitted through a medium.
medium a physical environment in which phenomena occur.
mechanical wave a wave that needs a medium in which to travel.
transverse wave a wave in which the particles of the medium move perpendicularly to the direction the wave is traveling.
longitudinal wave a wave in which the particles of the medium vibrate parallel to the direction of wave motion.
compression part of the longitudinal wave where the particles bunch up closer together.
rarefaction part of the longitudinal wave in which the particles expand to move apart.
electromagnetic wave a wave that consist of electric and magnetic fields that vibrate at right angles to each other.
Created by: 57shacas
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