A physical chemist is only concerned with_____________________ In a physical change, ____________________________________ 4. The Scientific Method (OHEC): 5. Controls- negative and positive Negative controls ________________________. Example:_____________ Positive controls _____________________________ A control is a __________________________________ 6. Pure vs. applied science 1.___________2.___________ 3.__________ 4. ___________ 5.__________ 7. Qualitative and quantitative data Easy: Quantitative data involves_____________ 8. Accuracy and precision Accuracy:___________________ Precision:_______________ 9. Safety in the lab: where is the safety equipment? 10. What are meant by the terms solubility, viscosity, and density, and what how do they influence the mixing of solutions?
11. About how many elements are there, and what sort of periodic behavior do they have?
12. Level 1 only: You are responsible for the material covered in the “in the news� presentations. You should also be familiar with the work of Marie Curie : Irene Curie : Dorothy Hodgkin : Barbara McClintock: and Richard Schrock. Finally, for all students: Consider the positive and negative impact of chemistry on society.
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