Technology A T O M I C T H E O R Y Reg

1. ATOMIC THEORY Building blocks of matter 2. In the beginning Empedocles: Earth, Fire, Water, Air 3.   4. DEMOCRITUS IN 400 BC,DEMOCRITUS SAID: ALL MATTER IS MADE UP OFTINY…

Documents Development of Atomic Theory. Democritus GREECE around 400 b.c. Democritus said: –47 The material....

Slide 1Development of Atomic Theory Slide 2 Democritus GREECE around 400 b.c. Democritus said: –47 The material cause of all things that exist is the coming together of…

Documents 1 Elements, Atoms & Ions Chapter 4. 2 Elements Over 112 known, of which 88 are found in nature...

Slide 1 1 Elements, Atoms & Ions Chapter 4 Slide 2 2 Elements Over 112 known, of which 88 are found in nature –others are man-made Abundance is the percentage found…