The document defines several key concepts in social studies:
1. The Catholic Church is the largest Christian church governed by the Pope and headquartered in Vatican City.
2. A constitution establishes the rules and functions of a political entity, such as a country.
3. Political activities of public servants must balance employees' rights to engage in politics with an impartial public service.
4. The separation of powers divides functions of government between branches to prevent abuse of power.