https://padlet.com/wabadri15/xulz83m25gf1 Hecho con amor en-us 2017-04-12 21:54:33 UTC 2024-06-28 12:06:58 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Playcontrol.png wabadri15 https://padlet.com/wabadri15/xulz83m25gf1/wish/166175070 Electromagnetic (EM) radiation is a form of energy that is all around us and takes many forms, such as radio waves, microwaves, X-rays and gamma rays. Sunlight is also a form of EM energy, but visible light is only a small portion of the EM spectrum, which contains a broad range of electromagnetic wavelengths.]]> 2017-04-12 21:59:53 UTC https://padlet.com/wabadri15/xulz83m25gf1/wish/166175070