geology vs moment magnitude scale

geology and moment magnitude scale both are nouns.

Word	Noun	Adjective	Verb	Adverb
geology	Yes	No	No	No
moment magnitude scale	Yes	No	No	No

geology (noun)	moment magnitude scale (noun)
a science that deals with the history of the earth as recorded in rocks	a logarithmic scale of 1 to 10 (a successor to the Richter scale) that enables seismologists to compare the energy released by different earthquakes on the basis of the area of the geological fault that ruptured in the quake