This chemical reacts when heat is added.

The sourness of this lemon is very strong.

His plan seems to have prospects of success.

We decided to start winding up the company.

That incident was truly gruesome.

The gruesomeness of that incident is indescribable.

What is for dinner tonight?

Every Sunday, the Holy Communion is held at the church.

The train fare is accurately calculated at the fare adjustment machine.

He calculated all the expenses accurately.