click below
click below
Normal Size Small Size show me how
Chemistry Chapter 1!
| Question | Answer |
|---|---|
| Scientific Method | 1) ask a question2)backround research3) make a hypothesis4)test hypothesis with an experiment5)analyze and draw conclusion6)results |
| Hypothesis | an assumption or guess because of something |
| Independent Variable | the variable you physically change |
| Dependent Variable | changes according to the independent variable |
| Experimental Control | hold constent in experiment |
| Density | mass per unit volume |
| Percent Error | % error = measured value - accepted value X 100 accepted value |
| Significant figures | accuracy of numbers |