Please determine what types of evidence the following may be, and if hearsay, please explain if there may be exception to the hearsay rule:
1. A man holing a book of matches at the scene of a fire.
2. A person who is dead, a smoking gun on the floor, and a person standing over the deceased.
3. Seeing a car hitting a pedestrian.
4. A certified birth certificate.
5. An affidavit.
6. A receipt for prescription drugs.
7. “John just said that he killed Susan!”
8. A witness who saw that a child had a compound fracture of his leg.
9. An imprint of teeth marks on a person’s arm.
10. A dairy.