Across
- 3. Way of life shared by a group of people
- 5. Scientific method for determining the age of once-living materials
- 9. Movement of people from one place to another
- 12. Civilization in Central America that reached its peak around A.D. 700
- 14. Information or objects that help prove something happened
- 15. Study of past human life through artifacts and remains
- 16. Civilization that built the city of Tenochtitlán in present-day Mexico
Down
- 1. Pennsylvania archaeological site where evidence of human life from 14,000 years ago was found.
- 2. Long period of freezing temperatures when glaciers covered much of Earth
- 4. Powerful South American empire centered in the Andes Mountains
- 6. Land bridge that once connected Asia and North America
- 7. Person who moves from place to place in search of food
- 8. Object made by humans that provides evidence of early culture
- 10. First major civilization in Mesoamerica around 1500 B.C.
- 11. Early crop grown in the Americas, also known as corn
- 13. Viking explorer who reached Newfoundland around A.D. 1000