Atomic Theory
Thomson 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.
Chem 101 week 3
Development of the Atom A brief review of the history… 20map.htm.
Ch. 3: Development of Atomic Theory Democritus John Dalton J.J. Thomson Robert A Millikan Lord Kelvin Rutherford, Geiger & Marsden or “What does an atom.
Atomic Theory Matter (400 BC) - The Greeks were the first to study matter. Greeks believed that matter was composed of indivisible particles called atoms.
Part I. Leucippus and Democritus (460 to 370 BC) – believed that all matter was made up of tiny particles called atoms. Aristotle (384 to 322 BC) – believed.
Chemistry 2/10/14 – 2/14/14 2/10Quiz review and WB p. 19-23 HW: Read TB: p.19-22 and take CN 2/11Are atoms indivisible? WB: p. 24-28 HW: TB p.22 #1-4 2/12Holiday.
Unit 2 – Chapters 2, 8, & 9
Matter is made of atoms Atoms are the basic building block of matter.
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.
