https://padlet.com/12154098/s2tfmuyin6dh Jamika Champ en-us 2016-12-19 16:32:02 UTC 2025-12-29 19:31:22 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Planets.png 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144343516 Electromagnetic waves are waves which can travel through the vacuum of outer space. ]]> 2016-12-19 16:39:23 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144343516 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144344204 Wave is an oscillation accompanied by a transfer of energy that travels through a medium (space or mass).]]> 2016-12-19 16:42:18 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144344204 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144345125 A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium. ]]> 2016-12-19 16:45:44 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144345125 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144345295 A wave vibrating at right angles to the direction of its propagation.]]> 2016-12-19 16:46:32 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144345295 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144346182 A wave vibrating in the direction of propagation.

]]> 2016-12-19 16:50:21 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144346182 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144346787 The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.]]> 2016-12-19 16:53:08 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144346787 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144347334 The rate at which something occurs or is repeated over a particular period of time or in a given sample.

]]> 2016-12-19 16:55:40 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144347334 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144355454 An electromagnetic wave of a frequency between about 104 and 1011 or 1012 Hz, as used for long-distance communication.

]]> 2016-12-19 17:34:26 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144355454 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144356599 An electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation. Microwaves are used in radar, in communications, and for heating in microwave ovens and in various industrial processes.

]]> 2016-12-19 17:40:54 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144356599 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144357041 Of electromagnetic radiation having a wavelength just greater than that of the red end of the visible light spectrum but less than that of microwaves. Infrared radiation has a wavelength from about 800 nm to 1 mm, and is emitted particularly by heated objects.

]]> 2016-12-19 17:43:13 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144357041 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144357444 Visible light is a form of electromagnetic (EM) radiation, as are radio waves, infrared radiation, ultraviolet radiation, X-rays and microwaves.]]> 2016-12-19 17:45:20 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144357444 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144358160 Of electromagnetic radiation having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays.

]]> 2016-12-19 17:48:55 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144358160 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144358713 n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.]]> 2016-12-19 17:51:24 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144358713 12154098 https://padlet.com/12154098/s2tfmuyin6dh/wish/144359017 Penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.

]]> 2016-12-19 17:52:52 UTC https://padlet.com/12154098/s2tfmuyin6dh/wish/144359017