History of the Atom and Atomic Model Timeline by Abigail Darla https://padlet.com/ada3026/i5t15vfytwphqd7u en-us 2022-11-06 20:27:05 UTC 2022-11-07 00:07:05 UTC hello@padlet.com Ancient Greek Models of Atoms ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983319 Who is credited for the theory/model?
Ancient Greeks 
When was this made/accepted?
2,500 years ago
What is it?
Very soft particles are divided into other smaller particles  

]]> 2022-11-06 20:28:34 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983319 Dalton Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983604 Who is credited for the theory/model? 
John Dalton
When was this made/accepted?
1803
What is it?
John thought atoms had no internal structure. He thought they were tiny, indestructible particles.

]]> 2022-11-06 20:29:00 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983604 Thomson Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983634 Who is credited for the theory/model?
J.J Thomson
When was this made/accepted?
1897
What is it?
an atom is made up of a positively charged sphere into which negatively charged electrons are implanted. 
]]> 2022-11-06 20:29:03 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983634 Rutherford Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983698 Who is credited for the theory/model?
 Ernest Rutherford 
When was this made/accepted?
1911
What is it?
The negatively charged electrons surround the nucleus of an atom.
]]> 2022-11-06 20:29:08 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983698 Bohr Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983770 Who is credited for the theory/model?
 Niels Bohr 
When was this made/accepted?
1913
What is it?
The movement of the electrons acts like they are orbiting the nucleus 
]]> 2022-11-06 20:29:16 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983770 Electron Cloud Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983902 Who is credited for the theory/model?
 Erwin Schrödinger 
When was this made/accepted?
1926
What is it?
Particles are moving so fast around the nucleus that they look like a cloud

]]> 2022-11-06 20:29:27 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2371983902 Ancient Greek Model of Atoms ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372007019 2022-11-06 21:06:22 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372007019 Daltons Theory ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372009772 2022-11-06 21:10:29 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372009772 Thomson Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372097406 2022-11-06 23:54:03 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372097406 Rutherford Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372102900 2022-11-07 00:02:07 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372102900 Bhor Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372104347 2022-11-07 00:04:19 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372104347 Electron Cloud Model ada3026 https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372106207 2022-11-07 00:07:05 UTC https://padlet.com/ada3026/i5t15vfytwphqd7u/wish/2372106207