ATOMIC THEORY DEVELOPMENT OF ATOMIC THEORY VARIOUS ATOMS AND COMPOUNDS AS DEPICTED IN JOHN DALTON’S A NEW SYSTEM OF CHEMICAL PHILOSOPHY THOMSON’S CROOKE’S TUBE IN WHICH…

Slide 1Chapter Two: ATOMS, MOLECULES, AND IONS Slide 2 Copyright © Houghton Mifflin Company. All rights reserved. Chapter 2 | Slide 2 Early History of Chemistry Greeks were…

Slide 1Steps of Scientific Method Experimental variables ? What does experiment do? Scientific Theory vs. Law? Slide 2 Chpt 2 - Atoms, Molecules and Ions Atomic Theory -…

Slide 1 Slide 2 MODELS OF ATOMS ÞDemocritus(400 B.C): said that matter is composed of indestructible particles. He called them atoms, a Greek word which means indestructible…

Slide 1Chapter 4: Structure of the Atom Slide 2 4.1 Early theories and 4.2 Defining the atom  Historical Background:  Models of the Atom: -see reference chart (On Pg.…

1.Chapter 29 Particles and Waves2. AP Learning Objectives ATOMIC AND NUCLEAR PHYSICS Atomic physics and quantum effects Photons, the photoelectric effect, Compton scattering,…

1.STRUCTURE OF ATOM MADE BY : PRATIKSHA YADAVClass : 9th2. Contents • Introduction • Discovery of Proton • Discovery of neutron • Discovery of electron • Particle…

1.Chapter 3.2Structure of Atoms2. Objective 1:Describe the evidence for the existence of electrons, protons, and neutrons, and describe the properties of these subatomic…

1. INTRODUCTION Weapons that rely on chemical reactions to propel projectiles have dominated warfare for centuries. The primacy of current weapons is under challenge by advances…

Slide 1 Copyright©2000 by Houghton Mifflin Company. All rights reserved. 1 The Early History of Chemistry 4 Before 16th Century – Alchemy: Attempts (scientific or otherwise)…