Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
catalyst | Yes | No | No | No |
chemical science | Yes | No | No | No |
catalyst (noun) | chemical science (noun) |
---|---|
something that causes an important event to happen | the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions |
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected |