I would like to learn more about my ancestors.

Question

Is the word " learn" the object of the prep. to and is the word "more" an adjective.

Answer 1

"To learn" is an infinitive. It is the object of the verb "to like."

http://www.chompchomp.com/terms/infinitive.htm

Yes, "more" is an adjective because it modifies the noun "to learn."