Why This Topic Matters
The House and Senate are deliberately different institutions, not two versions of the same chamber — lawmaking requires negotiation across two bodies with genuinely different rules, terms and powers.
Two Deliberately Different Chambers
House seats are apportioned among states by population, with members serving two-year terms; revenue bills originate in the House, which holds the sole power to impeach federal officials. The Senate gives each state two senators serving six-year staggered terms, confirms many presidential appointments, consents to treaties, and conducts impeachment trials. Most legislative work occurs in committees and subcommittees, which hold hearings, revise bills and conduct oversight — committee expertise and leadership strongly shape which proposals ever reach the floor.
Lawmaking and Oversight
A bill generally must pass both chambers in identical form before receiving presidential approval or surviving a veto, with differences between House and Senate versions often requiring negotiation. Congress’s power of the purse — authorising taxation and spending, appropriating federal funds — is one of its strongest checks on executive policy, and hearings, investigations, reporting requirements and subpoena powers allow both policy-oriented and partisan oversight of executive agencies. Congress also declares war, funds the military, and shares treaty/appointment roles with the executive — foreign policy is constitutionally shared, not controlled by the president alone.
Key Terms and Concepts
- Power of the purse: Congress’s constitutional authority over taxation and appropriations, among its strongest checks on the executive.
Preparation Toolkit
Preparation Checklist
- Make a House-versus-Senate table; learn the bill process from introduction through committees, both chambers, conference and presidential action; add each chamber’s special constitutional powers.
Common Confusions to Avoid
- Do not say House and Senate have identical powers.
- Do not treat committees as minor administrative units; they are central to lawmaking and oversight.
- Do not assume the president can spend federal money without congressional appropriations.
Easy Revision Points
- The House is apportioned by population with two-year terms; the Senate gives two senators per state with six-year staggered terms.
- The House has sole power of impeachment; the Senate conducts impeachment trials and confirms treaties/nominations.
- Congress controls federal appropriations and taxation.
Key Takeaways
- Know precisely what both chambers share, what only one chamber can do, and how Congress checks the executive through law, money and oversight.
- Foreign policy is constitutionally shared between Congress and the president — never solely presidential, despite common popular assumption.