Across
- 1. The time before people wrote things down
- 3. A person who moves from place to place and doesn’t stay in one home
- 6. A land bridge that once connected Asia and North America
- 7. A scientist who studies artifacts to learn about the past
- 8. Clues or proof that help us understand what happened
- 9. The study of past people and cultures by looking at their artifacts
- 10. Objects made and used by people in the past
- 15. What someone thinks or believes, not a fact
- 16. The practice of growing crops and raising animals for food
- 19. The movement of people or animals from one place to another
- 20. A large, hairy, elephant-like animal that lived long ago
- 21. The study of Earth’s land, water, and features
Down
- 2. A line that shows events in the order they happened
- 4. The way of life of a group of people, including beliefs and traditions
- 5. An idea or explanation based on evidence
- 11. Age, A long period of very cold weather when ice covered much of Earth
- 12. Very old or from a long time ago
- 13. A large sheet of moving ice
- 14. The shape and features of the land, like mountains and valleys
- 17. The usual weather in a place over a long time
- 18. The study of past events that were written or recorded