ATOMIC THEORY DEVELOPMENT OF ATOMIC THEORY VARIOUS ATOMS AND COMPOUNDS AS DEPICTED IN JOHN DALTON’S A NEW SYSTEM OF CHEMICAL PHILOSOPHY THOMSON’S CROOKE’S TUBE IN WHICH…

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…

1. Chem 101PptsWeek ending 2/3/12 2. Chapter 2continued 3. John Dalton• An English scientist and teacher• He knew of these observations and offered anexplanation for…

Slide 1 Slide 2 Development of the Atom A brief review of the history… http://www.unit5.org/christjs/site%20map.htm Slide 3 John Dalton (1766-1844) English school teacher…

Slide 1 Slide 2 Ch. 3: Development of Atomic Theory Democritus John Dalton J.J. Thomson Robert A Millikan Lord Kelvin Rutherford, Geiger & Marsden or “What does an…

Slide 1 Atomic Theory Matter (400 BC) - The Greeks were the first to study matter. Greeks believed that matter was composed of indivisible particles called atoms. 2 original…

Part I Leucippus and Democritus (460 to 370 BC) â believed that all matter was made up of tiny particles called atoms. Aristotle (384 to 322 BC) â believed matter was made…

Chemistry 2/10/14 â 2/14/14 2/10 Quiz review and WB p. 19-23 HW: Read TB: p.19-22 and take CN 2/11 Are atoms indivisible? WB: p. 24-28 HW: TB p.22 #1-4 2/12 Holiday 2/13…

Atomic Theory Matter (400 BC) - The Greeks were the first to study matter. Greeks believed that matter was composed of indivisible particles called atoms. 2 original theories…

J.J. Thomson He proved that atoms of any element can be made to emit tiny negative particles. From this he concluded that ALL atoms must contain these negative particles.…