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S8P4.a

identify the characteristics of electromagnetic and mechanicl waves

TermDefinition
wave a periodic disturbance in a solid,liquid,or gas as energy in 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 wave motion
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 cloer together
rarefraction part of the longitudinal wave in which the particles expand and move apart
electromagnetic wave a wave that consists of electic and magnetic fields that vibrate at right angles to each other
Created by: 41JerSmi
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