Across
- 3. Greek philosopher known for logic and reasoning
- 4. An agreement to work together
- 5. War between Athens and Sparta
- 7. Unit of soldiers who ride horses
- 8. Expanded the borders of the Persian Empire
- 10. King of Macedonia
- 11. Great Greek doctor
- 12. The first ruler of the Persian Empire
- 15. Greek philosopher who was a student of Socrates
Down
- 1. Led the second invasion of Greece
- 2. Group of warriors who stood close together in a square
- 3. One of the greatest conquerors in history
- 5. Series of wars between Persia and Greece
- 6. Greek mathematician
- 9. Greek philosopher who taught by asking questions
- 13. Clear or order based thinking
- 14. Greek-like, or influenced by Greek ideas