| Answer | Crossword Clue |
|---|---|
| ZERO | Freezing point of water, in Celsius |
| ZERO | Celsius freezing point of water |
| ZERO | Freezing point of water, on the Celsius scale |
| ZERO | Celsius freezing point |
| ZERO | Freezing point, on the Celsius scale |
| ONEHUNDRED | Boiling point of water on the Celsius scale |
