Grammatical name

Hello Grammarians! Just that we may not forget these little things:

Identify the grammatical name and function for WHERE THE CAR IS PACKED in the sentences below:

1. Where the car is parked is not my business.
2. I found the place where the car is parked.
3. He is standing where the car is parked.
4. The fact THAT I LOVE GRAMMAR is not a crime.                                                                                                      Form the tags:
5. I know you are rude.
6. I didn’t see him but he could have seen me.
7. Pray for me.
8. We need him.
9. We need not see him.
10. Let’s go.