negativity vs chemical science

negativity and chemical science both are nouns.

Word	Noun	Adjective	Verb	Adverb
negativity	Yes	No	No	No
chemical science	Yes	No	No	No

negativity (noun)	chemical science (noun)
characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
(chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond
an amount less than zero
the character of the negative electric pole