Worksheet 3-1a The Development of the Atomic Theory

Read the essay entitled The Greek Concept of , then complete this sheet.

1. In the space below, summarize the five main points of the atomists, as shown in the essay.

2. Aristotle did not agree with the ideas concerning atoms that were put forth by Democritus. Describe two important points that these men disagreed upon.

3. Name and give the formula for five compounds that were described in the essay as important to people of ancient times.

4. Explain the four main points of Dalton's atomic theory.

5. Explain how Dalton's atomic theory differs from the modern atomic theory.