https://padlet.com/2037881/8bcjgh1ifen6 Aimee and Jason en-us 2016-11-10 19:06:46 UTC 2016-11-11 19:18:49 UTC hello@padlet.com 2037881 https://padlet.com/2037881/8bcjgh1ifen6/wish/136857479 Democritis theory: All matter in the world is made up of atomos (atoms)
Aristotle's theory: All matter in the world is made up of the 4 elements; Air, Fire, Water, and Earth
Because Aristotle theory was more popular and recent, more people agreed with him.
(Notes)
https://goo.gl/J6eQWA]]> 2016-11-10 19:10:44 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136857479 2037881 https://padlet.com/2037881/8bcjgh1ifen6/wish/136857835 Provided the first hint at elections. He made a statement saying that there were things smaller than an atom. Which he later called Corpuscles (electrons). He made a Cathode ray tube.
(Notes)
https://goo.gl/r3UQWQ]]> 2016-11-10 19:11:27 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136857835 214871 https://padlet.com/2037881/8bcjgh1ifen6/wish/136858284 He Made a gun and it shot alpha particles
He discovered the nucleus
He said that must of the atoms was negative
(Notes)
https://goo.gl/7Dbcqp]]> 2016-11-10 19:12:28 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136858284 214871 https://padlet.com/2037881/8bcjgh1ifen6/wish/136858531 He used Rutherford's atomic model to make his own that was more improved
He Discover that electrons orbit around the nucleus in different paths
https://goo.gl/luJQNz
https://goo.gl/CrirD9

]]> 2016-11-10 19:13:02 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136858531 214871 https://padlet.com/2037881/8bcjgh1ifen6/wish/136858832 The electron cloud was proposed by Erwin Schrodinger and he said that scientist could only make educated guesses on where the electron is.
https://goo.gl/NB67t
https://goo.gl/ACNCkM]]> 2016-11-10 19:13:40 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136858832 2037881 https://padlet.com/2037881/8bcjgh1ifen6/wish/136862382 In 1714 he published his law of define proportions/ constant composition. This means that the compound will stay in it's same proportion/composition because of the mass.
https://goo.gl/NL8bSV
https://goo.gl/RgbH9p]]> 2016-11-10 19:21:30 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136862382 2037881 https://padlet.com/2037881/8bcjgh1ifen6/wish/136862472 This couple founded two elements. The elements are polonium and radium. They are radioactive.
https://goo.gl/Xo3Mpt
https://goo.gl/Qa3kFs]]> 2016-11-10 19:21:41 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136862472 2037881 https://padlet.com/2037881/8bcjgh1ifen6/wish/136862692 Due to the discovery of the atomic nuclei by Rutherford, Chadwick proposed the idea of a "neutron". https://goo.gl/74IZoF
https://goo.gl/0iFL0B]]> 2016-11-10 19:22:12 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136862692 214871 https://padlet.com/2037881/8bcjgh1ifen6/wish/136912261 He was the fist person to start doing experiment
His theory was that nothing was smaller than an atom and they couldn't be cut in half
(Notes)
https://goo.gl/ikcLSv ]]> 2016-11-10 23:48:03 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/136912261 214871 https://padlet.com/2037881/8bcjgh1ifen6/wish/137078341 https://goo.gl/AHz482]]> 2016-11-11 19:00:50 UTC https://padlet.com/2037881/8bcjgh1ifen6/wish/137078341