Across
- 1. a system of tied knots used by the Incas for record keeping
- 5. the original name of the Aztecs
- 8. an Afro-Eurasian disease that killed many Aztecs
- 10. glassy volcanic rock used for blades
- 13. why the Mayans used a 365-day solar calendar
- 15. narrow strip of land connecting North and South America
- 17. the theme of the Mayan story Popol Vuh
- 19. type of tree used by the Aztecs to create floating islands
- 20. honored members of the Aztec military elite
Down
- 2. considered as the highest form of art by the Aztecs
- 3. the largest Mayan city-state
- 4. small boats used in calm, coastal waters of the Americas
- 6. last name of the Spanish conquistador who conquered the Incas
- 7. technology not developed in the Americas because they didn't have beasts of burden
- 9. all continents used to be part of
- 11. resistance to disease that gave Afro-Eurasians and advantage
- 12. last name of the Spanish conquistador who conquered the Aztecs
- 14. the Incan capital
- 16. the ancestor of modern corn
- 18. the language spoken by the Aztecs and their descendants
