1. 1) Describe how Lavoisier transformed chemistry. 2) Identify steps in the scientific method. 3) Explain why collaboration and communication are important in science.

2. A. History 1. India and China a. 400 BC b. Practical and Mythical Sides c. Developed tools and techniques  beakers, flasks, funnels mortar and pestle  Lacked logical explanations  Led to chemistry Nicolas Flamel - sorcerer’s stone could change metals to gold.

3. A. Lavoisier 1. Experimental evidence must be used to explain theory. 2. Led to the beginning of the Scientific Method B. Scientific Method Steps 1. Observe 2. Hypothesize 3. Experiment 4. Develop Theories

4. ObservationsHypothesisExperimentsTheory Scientific Law Summarizes the results of many observations and experiments A theory is tested by more experiments and modified if necessary A hypothesis may be revised based on experimental data

5. A. Collaboration 1. Working together to increase the likelihood of a successful outcome. a. Work as a team b. Do your part…use your strengths to help the group out. c. Learn how to improve your weaknesses B. Communication 1. Stay on topic and on course 2. Face to face 3. Be organized with your work