Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
free energy | Yes | No | No | No |
energy level | Yes | No | No | No |
free energy (noun) | energy level (noun) |
---|---|
(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs | a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules |