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wave and sound

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QuestionAnswer
radiation the act of spreading outward from a central source
photon a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle
refraction the amount by which a propagating wave is bent
reflection the phenomenon of a propagating wave (light or sound) being thrown back from a surface
translucent allowing light to pass through diffusely
transparent transmitting light; able to be seen through with clarity
opaque not transmitting or reflecting light or radiant energy; impenetrable to sight
loudness the magnitude of sound (usually in a specified direction)
fequency the number of occurrences within a given time period
period an amount of time
cycle a periodically repeated sequence of events
wavelength a shared orientation leading to mutual understanding
pulse the steady contraction and expansion of the arteries with each beat of the heart
wave (physics) a movement up and down or back and forth
medium the surrounding environment
transverse wave extending or lying across; in a crosswise direction; at right angles to the long axis
compression wave the act of applying pressure
Created by: user-2005063
 

 



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