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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 |