| ZERO | Celsius temperature at which water |
| DEWPOINT | Temperature at which water vapor begins to condense |
| DEW | ___ point, temperature at which water vapor condenses |
| FORTY | Negative temperature at which Fahrenheit and Celsius intersect, the only such point |
| TWITCH | Temperature at which, allegedly, convulsion occurs (6) |
| FREEZINGPOINT | Temperature at which a liquid solidifies (8,5) |
| ABSOLUTEZERO | Theoretical temperature at which molecular activity ceases |
| REDHEAT | Temperature at which something glows |
| BOILINGPOINT | Temperature at which a liquid turns to vapour |
| EUTECTIC | Relating to the temperature at which an alloy melts |
| MELTINGPOINT | Temperature at which solids turn to liquids (7,5) |
| FLASHPOINT | Moment of crisis that takes its name from the lowest temperature at which a flammable liquid can mix |
| LOWER | ___ fixed point is the temperature at which pure ice melts under ordinary conditions (5) |
| FREEZING | ____ point, the temperature at which a liquid turns into a solid when cooled (8) |
| POURPOINT | A medieval gipon-like quilted doublet or gambeson; or, as two words, the lowest temperature at which oil will flow under gravity (9) |
| KELVIN | This absolute temperature scale has as its zero point absolute zero (aˆ’273.15 degrees on the Celsius temperature scale and aˆ’459.67 degrees on the Fahrenheit temperature scale), which equals the |
| CENTIGRADE | Describing the Celsius temperature scale with 100 degrees between the freezing and boiling points of water (10) |
| CHEAT | A swindler and his (Celsius) temperature (5) |
| REAUMUR | Old temperature scale, also known as the octogesimal division, in which water under standard conditions freezes at 0degrees and boils at 80degrees (7) |
| SCALE | On which water freezes at 32 deg. (10,5) |