| Clue | Source | Date |
|---|---|---|
| Steam up when this is reached! (7,5) | ||
| 212 degrees Fahrenheit, for water | Premier Sunday | 14 May 2023 |
| This is a tip for making someone really angry with a high temperature? | Irish Times Crosaire | 01 Sep 2016 |
| Critical threshold | ||
| Critical threshold | ||
| 100 degrees Celsius, for H2O | ||
| When a situation becomes critical | ||
| BP, to a chemist | ||
| B.P., to a chemist |