The Atomic Theory by https://padlet.com/arianac0484/The_Atomic_Theory How did the atom come to be? en-us 2021-02-09 16:08:14 UTC 2021-02-12 15:55:32 UTC hello@padlet.com http://www.art4apps.org/images/downloadable/atom.png John Dalton - Early 1800s arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183006441 -The Billiard Ball Model
-Compounds were combos of different elements
-All Elements consist of atoms]]> 2021-02-09 16:13:25 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183006441 J.J. Thomson - Late 1800s arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183021098 -Chocolate Chip Cookie Model & Plum Pudding Model
-Discovered electrons]]> 2021-02-09 16:15:41 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183021098 Ernest Rutherford - 1899 arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183031303 -Nuclear Model
-Most mass is in the nucleus 
-Empty space of atom contains electrons]]> 2021-02-09 16:17:10 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183031303 Niels Bohr - 1913 arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183045087 -The Planetary Model
-Electrons orbit the nucleus
-Electrons in specific energy levels]]> 2021-02-09 16:18:56 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183045087 Werner Heisenberg - 1925 arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183058098 -The Quantum Model
-Cloud represents were electrons could be
-Impossible to show locations and speed of electron]]> 2021-02-09 16:20:21 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1183058098 Democritus - 400 BCE arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1193133759 -Hypothesized atoms
-No experiments (thought)
-Atom was made of 4 basic elements (Fire, Water, Land, Air)
-Matter is made of atoms
-Cut smaller and smaller units of matter to get to the smallest unit possible]]> 2021-02-11 16:25:56 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1193133759 Erwin Schrödinger - 1929 arianac0484 https://padlet.com/arianac0484/The_Atomic_Theory/wish/1193150991 -Current Model]]> 2021-02-11 16:28:35 UTC https://padlet.com/arianac0484/The_Atomic_Theory/wish/1193150991