Question key.

Reverse key: Name 12 things a battery cannot be used for.

1. A battery cannot be used for a book.
2. A battery cannot be used for a white-board.
3. A battery cannot be used for a black-board.
4. A battery cannot be used for a chair.
5. A battery cannot be used for playing ball with.
6. A battery cannot be used for throwing.
7. A battery cannot be used for eating.
8. A battery cannot be used for reading.
9. A battery cannot be used for playing.
10. A battery cannot be used for a tree.
11. A battery cannot be used for papers.
12. A battery cannot be used for a nail.