Evolution of the atom timeline by Ryan Timbs https://padlet.com/timbs_r/lbn7jtqn1fym en-us 2017-10-09 17:24:24 UTC 2017-10-11 03:10:14 UTC hello@padlet.com Democritus 400 B.C. timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195322683 First person to say atom 

]]> 2017-10-09 17:33:03 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195322683 Dalton 1803 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195839199 Found out the atom is empty

]]> 2017-10-10 23:35:15 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195839199 Goldstein 1886 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195843587 Found evidence for a positively charged partical

]]> 2017-10-11 00:07:59 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195843587 Milikin 1897 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195848860 found the quantity charge in a electron

]]> 2017-10-11 00:52:23 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195848860 Rutherford 1911 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195852131 Found atoms have small dense charged nucleus


]]> 2017-10-11 01:16:09 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195852131 Bohr 1913 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195858457 The electron moves in a circular orbit of fixed distances



]]> 2017-10-11 02:00:30 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195858457 Thompson 1916 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195858589 discovered the electron




]]> 2017-10-11 02:01:52 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195858589 Schrodinger timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195858707 developed mathematical equations to describe the motion of the electrons
]]> 2017-10-11 02:02:56 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195858707 Chadwick 1932 timbs_r https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195865766 Confirms the existence of neutrons which have no change




]]> 2017-10-11 03:01:47 UTC https://padlet.com/timbs_r/lbn7jtqn1fym/wish/195865766