STRUCTURES & BONDING Title 04/10/2015 NextMATTER.
EARLY ATOMIC THEORIES. DEMOCRITUS The Greek philosopher Democritus (460-370BC) was the first person to propose the idea that matter was not infinitely.
Atoms and Ions. Discovery of atomic structure Atoms – the building blocks All substances are made from very tiny particles called atoms. John Dalton.
CHAPTER 2-1 FEDEROFF. ATOMS Atom – is the basic unit of matter – Ex. Democritus – breaking a piece of chalk, when is it not chalk anymore? Until atomos.
Atomic Structure Chapter 4. Introduction The view that we have of the atom has been the result of work done over many years by many people. The structure.
EDEXCEL IGCSE / CERTIFICATE IN PHYSICS 7-4 Particles
Atomic Theory. Democritus The Greek philosopher Democritus (460 B.C. – 370 B.C.) was among the first to suggest the existence of atoms (from the Greek.
Take out hwk & tables.
Objectives 1 and 3 April 2014 7 th Grade Integrated Science.
Biology Chapter 2 The Chemistry of Life. Draw an atom of carbon Agenda: Read Chapter 2 Lessons 2.1 and 2.2 and complete workbook pages 16- 20.
Charges and How They Behave. The Atom Atom : the smallest unit of an element Made up of smaller subatomic particles: protons, neutrons, and electrons.
Chapter 2: The STRUCTURE of the ATOM. Learning outcomes: Sub-atomic particles (protons, neutrons and electrons), Isotopes Structure of the atom