| A | B |
| Bias | Not objective |
| Constant | Factor that doesn't change |
| Control | Standard test results are compared to |
| Density | Mass per unit of volume |
| Dependent Variable | Changes in response to independent variable changes |
| Experiment | Used to test the hypothesis |
| Graph | Visual display of information |
| Hypothesis | Possible explanation of a problem |
| Independent Variable | Variable changed to effect the dependent variable |
| Mass | Amount of matter in an object |
| Model | Represents an idea, event, or object |
| Scientific Law | Statement that seems to be true all the time |
| Scientific Method | Organized set of investigative procedures |
| SI | Modern form of the metric system |
| Standard | Exact quantity people agree on to compare measurements |
| Technology | Applied science used to help people |
| Theory | Explanation based on many experiments & observations |
| Variable | Quantity that can have more than one value |
| Volume | Amount of space an object takes up |