https://padlet.com/12158492/osmkiefqfls5 Jamekia Harris en-us 2016-12-19 16:32:03 UTC 2025-05-26 15:25:12 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Planets.png 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144343505 2016-12-19 16:39:20 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144343505 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144344153 Move one's hand to and fro in greeting or as a signal.]]> 2016-12-19 16:42:05 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144344153 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144345003 A waves that requires a medium]]> 2016-12-19 16:45:12 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144345003 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144345236 Do not require a medium]]> 2016-12-19 16:46:19 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144345236 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144345796 Water waves]]> 2016-12-19 16:48:29 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144345796 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144346288 Sound waves]]> 2016-12-19 16:50:42 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144346288 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144355501 The distance between one peak or crest of a wave and the next peak or crest.]]> 2016-12-19 17:34:46 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144355501 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144356029  The frequency of a wave can be calculated by dividing the speed of the wave by the wavelength.]]> 2016-12-19 17:37:48 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144356029 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144356143 Radio waves have the longest wavelengths of all the electromagnetic waves.]]> 2016-12-19 17:38:16 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144356143 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144358259 Microwaves are shorter than radio waves with wavelengths measured in centimeters.]]> 2016-12-19 17:49:24 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144358259 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144358289 Infrared waves are sometimes classified as "near" infrared and "far" infrared. ]]> 2016-12-19 17:49:36 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144358289 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144358325 The visible light spectrum covers the wavelengths that can be seen by the human eye.]]> 2016-12-19 17:49:45 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144358325 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144358370 Ultraviolet waves have the next shortest wavelength after visible light.]]> 2016-12-19 17:49:56 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144358370 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144358441 X-rays have even shorter wavelengths than ultraviolet rays.]]> 2016-12-19 17:50:13 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144358441 12158492 https://padlet.com/12158492/osmkiefqfls5/wish/144358949 Gamma rays are the shortest waves in the spectrum and, as a result, have the most energy.]]> 2016-12-19 17:52:31 UTC https://padlet.com/12158492/osmkiefqfls5/wish/144358949