History of the Atom and Atomic Model Timeline by Olivia Lee https://padlet.com/ole1126/et2mibaugu2r6zaz en-us 2022-11-07 01:01:09 UTC 2026-01-12 00:40:50 UTC hello@padlet.com Ancient Greek Theory ole1126 https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372164606 Credited to: Greek Philosophers
Made: 2500 years ago
-a object that can not be broken down into smaller parts
example: pepper]]> 2022-11-07 01:06:18 UTC https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372164606 Dalton's Atomic Theory ole1126 https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372169668 Credited to: John Dalton
Made: 1766
-individual particles cannot be divided
example: gold]]> 2022-11-07 01:10:43 UTC https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372169668 Thomson's Model of the atom ole1126 https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372172390 Credited to: J.J. Thomson
Made: 1897
- particles contain electric charge/flow
example: toaster]]> 2022-11-07 01:12:57 UTC https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372172390 Rutherford's Atomic Theory ole1126 https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372174975 Credited to: Ernest Rutherford
Made: 1911
-atoms have positively charged nucleus
example: batteries]]> 2022-11-07 01:14:48 UTC https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372174975 Bohr's Model of the Atom ole1126 https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372177656 Credited to: Niels Bohr
Made: 1913
-electrons orbiting around the nucleus
example: planted rotating around the sun]]> 2022-11-07 01:16:42 UTC https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372177656 Electron Cloud Model ole1126 https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372180147 Credited to: Erwin Schrodinger
Made:1926
-helps describe where the electrons are in the nucleus
example: a fan]]> 2022-11-07 01:18:31 UTC https://padlet.com/ole1126/et2mibaugu2r6zaz/wish/2372180147