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Cheatography

Bitch Cheat Sheet (DRAFT) by

Description about the scientists and their discoveries for understanding the atomic theory

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Democritus (300 B.C)

Known as The Laughing Philos­opher
Atoms are indivi­sible, indest­ruc­tible, in motion & differs in shapes and sizes
Contri­buted to the solid sphere ball model

John Dalton (Early 1800)

Atoms can't be destroyed, subdivided or created
Atoms of the same element have identical properties; Other atoms from different elements contain different properties
During chemical reactions, atoms can be rearranged, separated or created
Atoms are combined in simple whole number ratios
 

Empedocles (500 B.C)

All matter is made up of water, earth, air & fire

The History of the Atom