| A | B |
| experiment | organized procedure for testing a hypothesis |
| control | standard for comparison to needed draw a conclusion |
| constant | factor that doesn't change in an experiement |
| hypothesis | educated guess |
| repeated trials | experimenting several times to check for consisency and reduce errors |
| variables | something that can change in an experiement |
| independent variable | the factor was intentionally changed |
| dependant variable | the effect of the change caused by the independent variable |
| results | findings |
| conclusion | why it happened |