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