Lesson 43: Additional Questions on Faith and Morals

301. What is the infallibility of the Pope?

The infallibility of the Pope is the gift from Christ that when he defines a doctrine of faith or morals ex cathedra, he cannot err.

302. What does “ex cathedra” mean?

“Ex cathedra” means “from the chair,” referring to the Pope speaking officially as the supreme teacher of the Church.

303. Can the Church change its doctrines?

No, the Church cannot change its doctrines, for they are revealed by God and unchangeable, though their expression may be clarified.

304. What is a dogma?

A dogma is a truth revealed by God and defined by the Church as an article of faith to be believed by all.

305. What is the difference between a mortal sin and a venial sin?

A mortal sin is a grave offense that destroys charity and deprives the soul of grace, while a venial sin is a lesser offense that weakens charity but does not destroy it.

306. What are the conditions for a mortal sin?

The conditions for a mortal sin are grave matter, full knowledge, and deliberate consent.

307. What is temptation?

Temptation is an inclination or urging to sin, which comes from the devil, the world, or our own weakness.

308. Is it a sin to be tempted?

No, it is not a sin to be tempted, but it is a sin to consent to the temptation.

309. What is an occasion of sin?

An occasion of sin is any person, place, or thing that easily leads us into sin.

310. Are we obliged to avoid occasions of sin?

Yes, we are obliged to avoid occasions of sin when we can, to protect our souls from danger.