1. Define Schism.

2. Define Excommunication.

3. Define Indulgence.

4. What are the bonds that unify the Church? 

5. Define Heresy in your own words. How does this divide the Church? 

6. Explain the Eastern/Western schism in the Church. 

7. How did Jesus establish the Church? 

8. What was the Protestant Reformation? What effect did the Reformation have on the unity of Christianity? What is the claim of the Catholic Church of how it was established? What does this lack of unification mean for believers?