The discovery of the atom timeline. by Logan Gentry https://padlet.com/legentry/xf0itpqwg5b4p9oj The history of the atom en-us 2020-10-20 14:20:02 UTC 2020-10-20 14:32:47 UTC hello@padlet.com Democritus legentry https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/844999738 440 BCE
Named the atom]]> 2020-10-20 14:25:08 UTC https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/844999738 John Dalton legentry https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845016653 Used evidence to write the atomic theory of matter]]> 2020-10-20 14:28:34 UTC https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845016653 J.J Thomson legentry https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845020858 Discovered negative particles  ]]> 2020-10-20 14:29:26 UTC https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845020858 Ernest Rutherford legentry https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845026870 Discovered positive protons and the nucleus ]]> 2020-10-20 14:30:39 UTC https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845026870 James Chadwick legentry https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845037485 Discovered neutrons ]]> 2020-10-20 14:32:47 UTC https://padlet.com/legentry/xf0itpqwg5b4p9oj/wish/845037485