Name:
Date:
Block:
Chemistry 11
Chapter 5 Outline: A Closer Look at Matter


describe the development of the model of the atom
describe the sub-atomic structures of atoms, ions, and isotopes, using calculation
where appropriate
5.1 Early models of the atom (Dalton to Rutherford)
1. The Ancient Greeks had it Right – for awhile
2. Science Begins – the atom returns
3. Discovering the Subatomic – Thomson’s model
4. Gas Discharge Tubes … Strange Green Glow
5. Cathode Rays and Subatomic model
6. The Electronic nature of the atom
7. Rutherford Changes Things
8. Rutherford Model of the atom
9. Atomic Number, Mass Number, Neutron Number
10. Isotopes and mass spectrometry
5.2 Quantum theory and the Bohr model of the atom
1. Waves Behaving like Particles
2. The Bohr Model
3. Quantum Theory rescues the Nuclear model
4. Bohr Postulates
5. The Emission Spectrum of Hydrogen
5.4 Applying Quantum Mechanics to Electrons in atoms
1. Starting with Hydrogen – one on one
2. Quantum Numbers
3. The orbitals of multi-electron atoms
4. Electron Configuration and Orbital Diagrams
5. Ions and other charged topics
Name:
Date:
Block:
PLO: describe the development of the model of the atom
Assignment 1: Influence of the Giants - Atomic Theorist
 Goal: Explore a Scientist who influenced our idea of the atom
 Task: To create a 4 slide PowerPoint to describe a scientists
1. Date / Personal story (picture / highlights of life)
2. Idea of the atom (description / picture / model)
3. Experiment(s) / area of study
4. Major scientific contribution
5. Bibliography
 Present your findings to the class
Leucippos and
Democritus
Aristotle
William Crookes
James Chadwick
Julius Plucker
Robert Millikan
Alchemists
Jean Baptiste Perrin
Max Planck
Robert Boyle
J.J. Thomson
Albert Einstein
Carl Scheele
Ernest Rutherford
Gilbert Lewis
Joseph Priestley
Marie and Pierre Curie
Niels Bohr
Antoine Lavoisier
Frederic Soddy
Johann Balmer
Joseph Proust
Hans Geiger
Murray Gell-Mann
John Dalton
Ernest Marsden
Assignment 2: Linking the Giants - Timeline
 Goal: to link the major scientific achievements of the scientists who contributed to
our understanding of the atom
 Task: Create a timeline in word document / PowerPoint / drawing, that Includes
information about each theorist presented…
1. Date
2. Name
3. Description of their idea of the atom + experiment / area of study
4. Model / Drawing of atom
Name:
Date:
Block:
PLO: describe the sub-atomic structures of atoms, ions, and isotopes, using calculation
where appropriate
Assignment 3: Discovering the Invisible - Subatomic particles
Goal:
o describe the sub-atomic structures of atoms, ions, and isotopes, using
calculation where appropriate
Task:
o Create a word document / PowerPoint / drawing, that Includes information
about each of the topics below
o Include pictures / descriptions / drawings / calculations if appropriate
Topics to be included:
5.1 Early models of the atom (Dalton to Rutherford)
9. Atomic Number, Mass Number, Neutron Number
10. Isotopes and mass spectrometry
5.2 Quantum theory and the Bohr model of the atom
5. The Emission Spectrum of Hydrogen
5.4 Applying Quantum Mechanics to Electrons in atoms
1. Starting with Hydrogen – one on one
2. Quantum Numbers
3. The orbitals of multi-electron atoms
4. Electron Configuration and Orbital Diagrams
5. Ions and other charged topics