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Chapter 1 Chem
| Question | Answer |
|---|---|
| Scientific Method | method of research where a problem is identified |
| hypothesis | an educated guess |
| independent variable | variable that stays the same |
| dependent variable | variable subject to change |
| experimental control | prdictions of an event by neturalizing the other factors |
| density | state or quality of being dense |
| percent error | difference between true value and estimated. |
| significant figures | all nonzero digits of a number |