04 lecture
Atomic Structure Chemistry Ms. Piela Democritus (460 BC – 360 BC) Ancient Greek philosopher ▪ No experiments performed! Major Contribution: The.
Atomic Structure A level at The Sixth Form College Colchester Adapted from: An example of How Science Works: Development of the Model of Atomic Structure.
1 Chapte r 4 The Structure of the Atom. 2 Early Theories of Matter The concept of the atom developed over a few thousand years. Consider that there were.
Chapter 4 Atoms Section 1 Development of Atomic Theory.
Chapter 9 Magnetism. 2 Objectives –After completing this chapter, the student should be able to: Identify three types of magnets. Describe the basic shapes.
Chapter 2(a)
Courtesy: . 400 B.C. – Matter was composed of four fundamental substances: fire, earth, water, and air. Greeks considered whether matter.
Comparing Atoms
Chapte r 4
The Nature of Matter Chapter 1 Inside the Atom. Models of the Atom Greek philosophers devised a theory of atoms, or tiny particles They couldn’t perform.
Shocking Scientific Inventions by Ancient Saints!
