| Symbol | Unit | Year Made | % Correct |
|---|---|---|---|
| K | Kelvin | 1848 | 89%
|
| C | Celsius | 1742 | 78%
|
| F | Farenheit | 1724 | 33%
|
| N | Newton | 1701 | 11%
|
| De | Delisle | 1732 | 0%
|
| R/Ra | Rankine | 1848 | 0%
|
| Re/r | Reaumur | 1730 | 0%
|
| J | Reciprocal Joules | 1971 | 0%
|
| Ro | Romer | 1701 | 0%
|
| W | Wedgwood | 1830 | 0%
|