I live in the northwestern part of the city.

I didn't notice it.

Her bright red hair is very noticeable in a crowd.

I saw a notice on the bulletin board.

I have a notion that everything will work out in the end.

He is notorious for his bad behavior.

She is a successful novelist.

The document was nowhere to be found.

Nuclear power plants generate electricity by using nuclear reactions.

The nucleus is the central part of an atom.