Early Church
Councils & Creeds
Middle Ages
Reformation
Modern Church
100

This event marks the birth of the Church.

What is Pentecost?

100

The Profession of Faith recited at Mass.

What is the Nicene Creed?

100

Rule of life summarized as 'Ora et Labora'.

What is the Rule of St. Benedict?

100

16th-century revolt led by Martin Luther.

What is the Protestant Reformation?

100

Movement restoring unity among Christians.

What is Ecumenism?

200

The men chosen by Jesus as His first bishops.

Who are the Twelve Apostles?

200

A divinely revealed doctrine of the Church.

What is a Dogma?

200

Religious buildings where monks or nuns lived and prayed.

What is a Monastery?

200

Council responding to Protestantism.

What is the Council of Trent?

200

Council presenting unchanging truths in new ways.

What is Vatican II?

300

A person killed for bearing witness to the faith.

What is a Martyr?

300

A division caused by refusal to submit to the Pope.

What is Schism?

300

The separation of the Catholic Church in the East and West in 1054.

What is the Great Schism?

300

Doctrine stating the pope cannot err when definitively teaching on faith or morals

What is Papal Infallibility?

300

Devotion revealed to St. Faustina.

What is Divine Mercy devotion?

400

The head of the Catholic Church and Bishop of Rome.

Who is the Pope?

400

The obstinate denial of Church teaching after baptism.

What is Heresy?

400

Series of wars between England and France that St. Joan of Arc helped France win.

What is the Hundred Years’ War?

400

Period when three men claimed to be pope.

What is the Great Western Schism?

400

Culture treating inconvenient life as disposable.

What is the Culture of Death?

500

The handing on of apostolic authority.

What is Apostolic Succession?

500

The first ecumenical council affirming Jesus is consubstantial with the Father.

What is the Council of Nicaea?

500

Period after Rome’s fall marked by chaos.

What are the Dark Ages?

500

Papal residence in France under royal control.

What is the Avignon Papacy?

500

Encyclical foundational to Catholic social teaching.

What is Rerum Novarum?