| A | B |
| Metron | Greek word meaning measure |
| centi- | prefix meaning one hundredth |
| centimeter | one hundredth of a meter |
| meter | unit of measurement for length |
| barometer | device used to measure air pressure |
| thermometer | device used to measure temperature |
| geometry | type of math dealing with measurement of shapes, lines, points |
| metronome | A tool used in music to measure a certain tempo, or speed |
| symmetry | When a figure can be folded or turned so that parts of the figure match |
| diameter | The distance across a circle through the center |