| A | B |
|---|
| physical science | study of matter and energy |
| chemistry | the study of the structure and behavior of matter |
| physics | the study of energy and its effects on matter |
| scientific methods | logical systems of solving problems |
| table | list of numerical information |
| graph | picture of numerical information |
| experiment | a test for a hypothesis |
| independent variable | changed by experimenter |
| dependent variable | changes in response |
| constants | factors in experiment that don't change |
| control | experiment without the independent variable |
| reproducibility | experiment is repeated many times |
