gassy
The five letter word that refers to heat is steam. When a liquid evaporates, it evaporates releasing steam whose temperature is high.
Hydrogen, Helium, Lithium, Beryllium and Boron.
Oxygen is a five-letter word that is a product of photosynthesis.
The five noble gasses are neon, xenon, kryton, helium, argon, radon, and ununoctium.
A five letter word for a scientists mistake is "error."
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vapor or steam
vapor, steam
Some five letter nouns that start with A are:alarmangelangleankleanvilapple,apronaspicasterazure
ClaspCreamCheapCleatCouldCasteCrimpChoseClone
Lungs.
kitty
carry
apple
Organ
Beans
A five letter word that starts with 'tha' is THANK.