Across
- 1. not standing and not flat
- 3. the earliest known time in human history when people used stone to make tools and weapons
- 7. a scientifically acceptable explanation for a fact, event, or phenonmenon
- 8. the way that the parts are arranged to make a whole
- 10. a person who studies people who lived in societies long ago
- 12. a person who studies history
Down
- 2. breakable bowls or pots that are made of clay and then heated to make them harder
- 4. the last period of the stone age, or about 10,000 years ago
- 5. very big
- 6. the horn-like things that grow on a deer's head
- 9. something old that reminds us of how people lived their lives in the past
- 11. a unit of measurement equal to approximately 9907 kilograms