Chapter 6 Study Guide Define the Following Terms: Necessary and Proper Clause Revenue Bill Appropriations Bill Interstate Commerce Impeachment Subpoena Perjury Contempt Immunity Legislative Veto National Budget Impoundment Writ of Habeas Corpus Bills of Attainder Ex Post Facto Laws Line Item Veto 1) Why are the money powers granted to Congress by the Founders so important? 2) Why has the commerce clause of the Constitution resulted in expanding the power of the Congress? 3) What decision was made in Gibbons v. Ogden? 4) By what methods does Congress exercise its power of legislative oversight? 5) What decision was made in Watkins v. United States (1957)? 6) As of 2006 which president vetoed the most bills? Pg. 174 7) What are the main causes of conflict between the president and congress?