Slide 1Atomic Structure GChem Chapter 3 Slide 2 Learning objectives 1.Discuss the history of the current atomic model, including contributions of: Dalton, Thomson, Rutherford,…
Ions and Isotopes Warm Up What’s the difference between a unicycle, a bicycle and a tricycle? (aren’t they the same thing?) How many protons, neutrons, and electrons…
Atomic Theory Atomic Theory History of Atomic Theory 400 B.C. The Greek philosopher Democritus proposed that matter is composed of relatively simple particles that are too…
Ions and Isotopes Warm Up What’s the difference between a unicycle, a bicycle and a tricycle? (aren’t they the same thing?) How many protons, neutrons, and electrons…
PowerPoint Presentation Learn About Atoms & Matter What is Matter? Everything in the world around us is made up of matter. Buildings, people, animals, plants and even…
EARLY MODELS OF THE ATOM Models of Matter A model is a tentative description of a system or theory that accounts for all of its known properties Models are invented (usually)…