| A | B |
|---|
| Distance | How far it is from one point to another |
| Length | a type of distance measurement |
| English System | A system of measuring that uses inches, feet, and miles |
| Measurements | An observation that can be recorded and thought about |
| Scientific evidence | An observation that can be repeated with the same result |
| Experiment | Situation that is set up in order to observe what happens |
| Scientific Method | A process used to solve a problem or test an idea about how things work |
| Research Question | A question that can be answered by an experiment or a series of experiments |
| Hypothesis | An educated guess about what will happen |
| Variables | Factors that affect the result of an experiment |
| Cause and Effect | When one variable affects another |
| Experimental Variable | The variable that is changed during the experiment |
| Control Variables | A varible that is kept the same in an experiment |
| Controled Experiment | An experiment in which one variable changes and all other variables are kept the same |
| Trial | The running of an experiment |
| Experimental Technique | How an experiment is done |
| Procedure | Collection of all the techniques used in an experiment |
| Speed | Measure of how quickly an object gets from one place to another |
