Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
particulate radiation | Yes | No | No | No |
radioactivity | Yes | No | No | No |
particulate radiation (noun) | radioactivity (noun) |
---|---|
a stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons) | the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay |