| A | B |
| Experiment | a series of steps that tests a hypotheis by studying the effect of one thing on another |
| Hypothesis | uses all the information that was gathered and forms a testable prediction |
| Conclusion | review the data and decide if it supports the hypothesis |
| Purpose | identify and state the problem |
| Analysis | interpret recorded data |
| Observation | using your senses to gather information |
| Control | a standard of comparison in an experiment |
| Constant | a factor that stays the same in an experiment |
| Independent variable | the factor in an experiment that I the scientist changes on purpose |
| Dependent variable | the factor in an experiment that depends on the changing of the independent variable |