Across
- 4. Powerful Inca ruler
- 5. Language of the Inca
- 7. Civilization known for Monte Albán
- 11. Last Inca emperor
- 13. Mountain range in western South America
- 14. Religious building
- 15. Volcanic glass used for tools
- 17. Hillside farming step
- 18. Famous Inca mountain city
- 21. Early civilization known for giant stone heads
- 22. Carefully fitted stone construction
- 23. Main crop of early American civilizations
Down
- 1. Structures used to study the stars
- 2. Mayan ruler buried at Palenque
- 3. Raised roads built over water
- 6. Region including Mexico and Central America
- 8. Country where the Inca Empire was centered
- 9. Civilization that built Tenochtitlán
- 10. Civilization known for astronomy and pyramids
- 12. Practice of offering people to gods
- 16. Capital of the Aztec Empire
- 19. Civilization before the Inca in the Andes
- 20. America, Region including Andes and Amazon