https://padlet.com/3043701/froz54kryzv3 Made with CHEESE en-us 2017-11-14 17:27:08 UTC 2023-02-13 23:17:21 UTC hello@padlet.com 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206851614 A crest is the point on a wave with the maximum value or upward displacement within a cycle.]]> 2017-11-14 17:28:35 UTC https://padlet.com/3043701/froz54kryzv3/wish/206851614 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206851638 A trough is the opposite of a crest, so the minimum or lowest point in a cycle.]]> 2017-11-14 17:28:37 UTC https://padlet.com/3043701/froz54kryzv3/wish/206851638 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206851724 Vibration, periodic back-and-forth motion of the particles of an elastic body]]> 2017-11-14 17:28:46 UTC https://padlet.com/3043701/froz54kryzv3/wish/206851724 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206851874 A mechanical wave is a wave that is an oscillation of matter]]> 2017-11-14 17:29:02 UTC https://padlet.com/3043701/froz54kryzv3/wish/206851874 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206852018 A wave that oscillates perpendicular to the axis along which the wave travels.]]> 2017-11-14 17:29:20 UTC https://padlet.com/3043701/froz54kryzv3/wish/206852018 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206852137 A substance that makes possible the transfer of energy from one location to another, especially through waves.]]> 2017-11-14 17:29:33 UTC https://padlet.com/3043701/froz54kryzv3/wish/206852137 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206852315 It is defined as the bending of light around the corners of an obstacle or aperture into the region of geometrical shadow of the obstacle.]]> 2017-11-14 17:29:53 UTC https://padlet.com/3043701/froz54kryzv3/wish/206852315 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206852431 Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated.]]> 2017-11-14 17:30:04 UTC https://padlet.com/3043701/froz54kryzv3/wish/206852431 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206853688 Refraction, in physics, the change in direction of a wave passing from one medium to another caused by its change in speed.]]> 2017-11-14 17:31:49 UTC https://padlet.com/3043701/froz54kryzv3/wish/206853688 3043701 https://padlet.com/3043701/froz54kryzv3/wish/206853789 A wave that oscillates back and forth on an axis that is the same as the axis along which the wave propagates.]]> 2017-11-14 17:32:01 UTC https://padlet.com/3043701/froz54kryzv3/wish/206853789