Documents Thomson Model of the Atom J. J. Thomson - English physicist. 1897 Made a piece of equipment called a...

Slide 1Thomson Model of the Atom J. J. Thomson - English physicist. 1897 Made a piece of equipment called a cathode ray tube. It is a vacuum tube - all the air has been pumped…

Documents Unit 3: Structure and Properties Lesson 1: Atomic Structure ScientistContribution to Atomic...

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Documents 2.1 Atoms and Their Structure Democritus – 460 – 370 BC Greek philosophers thought all matter.....

Slide 12.1 Atoms and Their Structure  Democritus – 460 – 370 BC Greek philosophers thought all matter was made up of these 4 ‘elements’: earth, air, fire and water…

Documents Chpt. 2: The Atom History of the Atom 1.Greek Philosophers (400BC): - first proposed that matter was...

Slide 1 Slide 2 Chpt. 2: The Atom Slide 3 History of the Atom 1.Greek Philosophers (400BC): - first proposed that matter was composed of minute particles - believed that…