Across
- 3. The process of digging up ancient sites
- 6. The person who digs up ancient sites
- 7. 100 years
- 9. The process of dating objects using the soil layers
- 10. The study of when exactly things happened
Down
- 1. 10 years
- 2. The process of dating trees
- 4. Objects found by historians
- 5. Items that help historians understand past events and people
- 8. A diagram that helps to understand the order in events happened