[The Congress shall have Power . . . ] To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers, and all other Powers vested by this Constitution in the Government of the United States, or in any Department or Officer thereof.
--U.S. Constitution, Article I, Section 8, Clause 18
This clause suggests that some congressional powers may be inferred from the Constitution. These powers are known as
Reserved Powers
Enumerated Powers
Expressed Powers
Implied Powers