1. The History of Atomic Theory

2. What did Democritus offer to the model of the atom?

3. Why did Aristotle object to Democritus’ idea?

5. What was Dalton’s contribution to the Model

6. Thomson discovered the electron
Thomson discovered the electron. How did he do that and how did he use that to develop a model?

7. Find a diagram that explains his model.

8. http://highered. mcgraw-hill. com/olcweb/cgi/pluginpop. cgi

9. What information did they discover in the gold leaf experiment
What information did they discover in the gold leaf experiment. Explain how this information reshaped the atom model.

10. Paste an image of Rutherford’s model below.

11. What was the relevance of the shells in Bohr’s Model?

12. The End of the History the beginning of the Knowledge
Indivisible
Electron
Nucleus
Orbit
Electron Cloud
Greek
Dalton
Thomson
Rutherford
Bohr
Wave
The End of the History the beginning of the Knowledge