activated vs natural philosophy

activated is not a noun while natural philosophy is a noun.

Word	Noun	Adjective	Verb	Adverb
activated	No	Yes	No	No
natural philosophy	Yes	No	No	No

activated (noun)	natural philosophy (noun)
	the science of matter and energy and their interactions

activated (adjective)	natural philosophy (adjective)
rendered active; e.g. rendered radioactive or luminescent or photosensitive or conductive
(military) set up and placed on active assignment
(of e.g. a molecule) made reactive or more reactive
(of sewage) treated with aeration and bacteria to aid decomposition