Slide 1 Take Out Pencil Science Notebook, Open to white boarding notes (page 36) Slide 2 Take Out Pencil Catalyst Sheet Science Notebook, Open to Chemistry cover page Slide…

Slide 1 Atomic Theory Atoms are incredibly small! What we know about them is based on indirect evidence. Slide 2 History of atomic theory 500 BC Democritus proposed idea…

Slide 1 “Old dead guys” Slide 2  400 BC- Democritus- first to come up with the idea that things are made of “atoms” Slide 3  1803- John Dalton  Proposed…

Atoms, Ions, and the Periodic Table What is an atom? It is smallest particle of an element that retains the elements properties. But how did we come to know all the information…

Unit 4 – Atomic Structure Bravo – 15,000 kilotons Atoms, Ions, and the Periodic Table What is an atom? It is smallest particle of an element that retains the elements…

Discovering Atomic Structure Chapter 3-1 Early Models of the Atom Cut a piece of Al foil in ½ again and againâ¦â¦. 450BC Democritus , Atomos The ATOM: Smallest piece…

Introduction to Psychology History & Research Methods Caroline M. Clements, Ph.D. The University of North Carolina at Wilmington Department of Psychology Index Card Information…

Chemistry: Matter and Chemical Bonding Early Atomic Theories Timeline. . . . . Ancient Greeks (approx 450 BC) "Four Element" Theory â Earth, Air, Fire, Water Benefits:…

Dendera Lights Redux AfricanCreationEnergy.com 1 Dendera Lights Redux: A Discussion on the Plausibility of the Dendera Lights as a form of Ancient Electrical Engineering…

Chapter 2 Chapter 2 Atoms, Molecules, and Ions History of the Atom Democritus (400 BC) Proposed that matter was composed of tiny, invisible particles. Gr. atomos Aristotle…