A T O M I C T H E O R Y Reg
Development of Atomic Theory. Democritus GREECE around 400 b.c. Democritus said: –47 The material cause of all things that exist is the coming together.
Copyright©2004 by Houghton Mifflin Company. All rights reserved. 1 Elements, Atoms & Ions Chapter 4.
Cosmic Rays Not part of the EM spectrum like UV and IR.
1 Elements, Atoms & Ions Chapter 4. 2 Elements Over 112 known, of which 88 are found in nature –others are man-made Abundance is the percentage found.
Chapter 5 Electricity The last chapter with formulas.
Joseph John Thompson
