| GALLIUM | Metallic element that melts at around 29.7 degrees C (or just above room temperature), atomic number |
| SHORTWAVE | Transmission and reception of information by means of electromagnetic waves about 10 to 80 m (33 to 262 feet) in length having frequencies of approximately 29.7 to 3.5 megahertz. (9) |
| TEPID | Just above room temperature |
| RUBIDIUM | Silvery white metal that melts at 39 degrees |
| CUFF | One on hand, or just above |
| HEADACHE | Pain in the neck - or just above it? (8) |
| ROOMTEMPERATURE | 27 lifted mood at river that's about 20 degrees C (4,11) |
| HYPOTHERMIA | Abnormally low body temperature, medically defined as 35 degrees C (95 degrees F) and below (11) |
| CAESIUM | Metallic element that is liquid at near room temperature (7) |
| SPOT | A dark planet-sized area in the Sun's photosphere as the result of a localised fall in temperature to around 4,000K, some 3,700 degrees C (4) |
| POPCORN | Variety of maize whose kernels swell up and burst open when heated to around 180 degrees C (7) |
| SUNSPOT | Dark region that, at around 6,500 degrees Fahrenheit, is cooler than the area surrounding it |
| RHENIUM | Dense metallic element that has the atomic number 75 (7) |
| ACTINIUM | Radioactive metallic element that glows blue in the dark; atomic no. 89 (8) |
| BOILING | like water at 100 degrees C |
| IRON | With a melting point of 1,538 degrees C, metal with a symbol derived from its Latin translation ferrum (4) |
| RED | What colour does iron go when heated to 500 degrees C? (3) |
| CALORIE | Unit of heat energy needed to raise the temperature of 1 kilogram of water through 1 degree C (7) |
| ICE | Cold, hard substance that melts above 32° F |
| BASSINET | Basket-shaped wooden or wickerwork bed for a baby typically replaced by a larger cot at around four months (8) |
