Chemistry Unit 1 PPT 3
Chapter 4 Atomic Structure. Defining the Atom Early Models of the Atom Democritus – Greek philosopher suggested the existence of the atom around 400 BC.
Atomic Theory Chapter 8 The Composition of the atom.
Rutherford's model of an atom and alpha particle scattering experiment
In which you will learn about: Rutherford’s gold foil experiment Rutherford’s model of the atom The electromagnetic spectrum Calculations with light Light.
The Atom: SECTION 4.2
ATOMIC STRUCTURE Chapter 4. Section Overview 4.1: Defining the Atom 4.2: Structure of the Nuclear Atom 4.3: Distinguishing Among Atoms.
Models of the Atom. Objectives Recognize that science is a progressive endeavor that reevaluates and extends what is already known. (SPI 3221. Inq.1)
Do Now: 1.On the blank side of an index card, draw a picture of an atom. 2.On the other side of the index card, write down things that you know about atoms.
Who was Democritus? How did Dalton describe atoms? Do Now: Take out HW and Stamp sheet Answer the following in your notes.
Unit 2: The Atom
Chapter 5: Atomic Structure & The Periodic Table Democritus– 4 th century B.C., teacher in Greece, first suggested the existence of atoms, lacked experimental.
