Mind map
Atom Model
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Atom Model
1- Billiard Ball
- John Dalton
- 1803
- All matter is made up of tiny invisible particles called atoms with nothing in them. They are indestructable
2. Plum Pudding
- J.J. Thomson
- 1904
- Atoms are composite objects made of pieces with positive and negative charge
3. Planetary
- Lord Ernest Rutherford
- 1911
- Electrons are arranged in concentric circular orbits around the nucleus, it's patterned on the solar system
4. Energy Level
- Neil Bohr & Lord Ernest Rutherford
- 1913
- A small dense positively charged nucleus surrounded by energy levels which contain electrons
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- Chemistry IGCSE (Atomic Structure) Mind Map on Atom Model, created by Julia Louis on 22/11/2019.
- Created by
- Julia Louis
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