magnetic vs magnetism

magnetic is not a noun while magnetism is a noun.

Word	Noun	Adjective	Verb	Adverb
magnetic	No	Yes	No	No
magnetism	Yes	No	No	No

magnetic (noun)	magnetism (noun)
	the branch of science that studies magnetism
	attraction for iron; associated with electric currents as well as magnets; characterized by fields of force

magnetic (adjective)	magnetism (adjective)
having the properties of a magnet; i.e. of attracting iron or steel
determined by earth's magnetic fields
capable of being magnetized
of or relating to or caused by magnetism
possessing an extraordinary ability to attract