| Centi- | Experiment | Mega- | Order of magnitude |
| Centigrade | Fahrenheit | Meter | Prediction |
| Conclusion | Fundamental quantity | Metric prefix | Quantity |
| Conversion factor | Giga- | Metric system | Question |
| Deca- | Gram | Micro- | Scientific method |
| Deci- | Hecto- | Milli- | Second |
| Derived quantity | Hypothesis | Mole | Temperature |
| Dimensional analysis | Kelvin | Nano- | Time |
| Distance | Kilo- | Number of particles | Unit |
| English system | Mass | Observation |