https://padlet.com/512252/it1552bix9h3 en-us 2019-01-08 18:17:42 UTC 2025-11-01 01:06:36 UTC hello@padlet.com 512252 https://padlet.com/512252/it1552bix9h3/wish/318471091 The atom was discovered in Britain when a scientist discovered it when testing his theory]]> 2019-01-08 18:20:28 UTC https://padlet.com/512252/it1552bix9h3/wish/318471091 502712 https://padlet.com/512252/it1552bix9h3/wish/318471306 Democritus was a the first man in ancient times to use the word atom. John Dalton was the first to use the Democritus' theory into the model of the modern atom. J.J Thomson was the person who discovered the Atom and the first model of its appearance. Earnest Rutherford disagreed with Thomson's model so he created the Gold Foil Experiment. Niels Bohr believed in the Planetary model but acknowledged the problems in the model. Erwin Schrodinger took Heigsenberg's uncertainty principle, thus creating the modern model of the atom.]]> 2019-01-08 18:20:51 UTC https://padlet.com/512252/it1552bix9h3/wish/318471306 502712 https://padlet.com/512252/it1552bix9h3/wish/318471838 The atom was discovered in 1897.]]> 2019-01-08 18:21:41 UTC https://padlet.com/512252/it1552bix9h3/wish/318471838 512252 https://padlet.com/512252/it1552bix9h3/wish/318476550 It is important that we know about the atom because it helps us understand the universe and how everything it put together.]]> 2019-01-08 18:28:12 UTC https://padlet.com/512252/it1552bix9h3/wish/318476550 512252 https://padlet.com/512252/it1552bix9h3/wish/318488249 J.J Thompson was one of the people who discovered the atom but there were also many more who did as well.]]> 2019-01-08 18:44:03 UTC https://padlet.com/512252/it1552bix9h3/wish/318488249 512252 https://padlet.com/512252/it1552bix9h3/wish/318489071 The atom was discovered in 1897.]]> 2019-01-08 18:45:18 UTC https://padlet.com/512252/it1552bix9h3/wish/318489071