Across
- 4. Study of past humans
- 5. Calculated age
- 8. Made by people
- 9. determining the age of an object containing organic material
- 13. Comparing a document to other documents
- 17. writing with value
- 18. test asks two questions
- 19. age of an artifact
- 20. ring of growth
- 23. Living Organism
- 24. critcicly examined texts
Down
- 1. not the document is Internally consistent
- 2. Motivated to use Knowledge
- 3. counting tree rings to determine the age
- 6. Study of the natural world
- 7. carbon-14 dating
- 10. determining if one rock or geologic event is older or younger than another
- 11. Earth's history revealed in once living organism
- 12. comparing base texts
- 14. precisely date archaeological sites
- 15. When artifacts are found in rock or earth that is layered,
- 16. Makes a Job Easier
- 21. Earth's history in rocks
- 22. Curiosity to Understand