https://padlet.com/304007/lbh92pkw6fn2 Made with ♥ en-us 2017-11-14 19:11:37 UTC 2023-05-27 22:10:42 UTC hello@padlet.com 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206916094 A crest is the highest point the medium rises to and a trough is the lowest point the medium sinks to. 

]]> 2017-11-14 19:13:00 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206916094 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206916178 A trough is the opposite of a crest, so the minimum or lowest point in a cycle.

]]> 2017-11-14 19:13:08 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206916178 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206916525 an oscillation of the parts of a fluid or an elastic solid whose equilibrium has been disturbed, or of an electromagnetic wave.

]]> 2017-11-14 19:13:39 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206916525 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206916593 A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium. ]]> 2017-11-14 19:13:45 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206916593 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206916894 A transverse wave is a moving wave that consists of oscillations occurring perpendicular (right angled) to the direction of energy transfer (or the propagation of the wave). 

]]> 2017-11-14 19:14:13 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206916894 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206917148 Medium wave (MW) is the part of the medium frequency (MF) radio band used mainly for AM radio broadcasting. 

]]> 2017-11-14 19:14:36 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206917148 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206917258 Diffraction is the bending of waves around obstacles and openings.

]]> 2017-11-14 19:14:45 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206917258 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206917329 the throwing back by a body or surface of light, heat, or sound without absorbing it

]]> 2017-11-14 19:14:51 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206917329 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206917406 the fact or phenomenon of light, radio waves, etc., being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.

]]> 2017-11-14 19:14:58 UTC https://padlet.com/304007/lbh92pkw6fn2/wish/206917406 304007 https://padlet.com/304007/lbh92pkw6fn2/wish/206917575 a wave vibrating in the direction of propagation.

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