Documents History of the Atom

History of the Atom Scientists who shaped the modern atomic theory 4th Century Greece Democritus first suggested matter was made of atoms there was no way to test these theories…

Documents 1. 2 Early Thoughts 3 Democritus (about 470-370 B.C.) thought that all forms of matter were made of....

* * Early Thoughts * Democritus (about 470-370 B.C.) thought that all forms of matter were made of tiny particles called “atoms” from the Greek “atomos” indivisible.…

Documents Nuclear Chemistry

Nuclear Chemistry Last revision: 100211 M. Jones Pisgah High School Nuclear chemistry studies Atomic theory Radioactivity Isotopes Half-life Decay equations Energy, fission…