Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
pair production | Yes | No | No | No |
activity | Yes | No | No | No |
pair production (noun) | activity (noun) |
---|---|
the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus | any specific behavior |
the trait of being active; moving or acting rapidly and energetically | |
an organic process that takes place in the body | |
a process existing in or produced by nature (rather than by the intent of human beings) | |
the state of being active | |
(chemistry) the capacity of a substance to take part in a chemical reaction |