The Development of Atomic Theory. Do Theories in Science Stay the Same? Ideas and theories in Science change as new information is gathered. (question.
Chapter 7
Objectives The Structure of the Atom Properties of Subatomic Particles Discovery of the Electron Discovery of the Atomic Nucleus Gold Foil Experiment.
Atomic Theories- Part I Chemistry Mrs. Coyle. A) Early Atomic Theories.
The Periodic Table. Standards 1. The periodic table displays the elements in increasing atomic number and shows how periodicity of the physical and chemical.
History of the Atomic Model Once upon a time… Some info from ethall/period/period.htmethall/period/period.htm.
1 Chapter 2 Atoms, Molecules, and Ions 1. Atoms and the atomic theory 2. Components of the atom 3. The periodic table 4. Molecules and Ions 5. Ionic Formulas.
Discovering the Electron Chapter 4, Section 2. Crooke’s Tube Crooke’s tubes were developed in the 1870’s - kind of like early neon lights. Sealed glass.
Writing: The Atom What do you think you know about the structure of the atom?
The Development of Atomic Theory
1897 J. J. Thomson discovery of electron. William Shockley, John Bardeen, and Walter Brattain, Bell Labs.
Development of the Atom Chapter 4.1-4.2 JOHN DALTON All matter is composed of atoms All atoms of a given element are identical Atoms of specific elements.
