Which of the following is a noun?

Mary and I went to the theater. What is the proper noun in the sentence?

Glass, bucket, jar, bar are examples of ______. These are words we add to mass nouns to make them countable.

Choose all count nouns.

Choose all mass nouns.

Which of the two sentences is correct?

The bunch of keys are on top of the table. What is the collective noun used in the sentence?

A fleet of ships is coming towards us. What is the collective noun used in the sentence?

The child got lost amidst the crowd of people.

{ Choose the collective noun}

The shepherd looks after his herd of sheep.

{Choose the collective noun}

The crew of sailors boarded the ships.

{Choose the collective noun}

The audience listened to the music spellbound.

{Choose the collective noun}

A mob destroyed the company's new office.

{Choose the collective noun}

They are naming words.