Across
- 2. believed people were not born good or evil
- 3. created the separation of powers
- 6. believed people were naturally aggressive
- 7. improved the telescope and made many discoveries
- 10. discovered gravity
Down
- 1. developed inductive reasoning
- 4. "I think therefore I am"
- 5. developed the heliocentric theory
- 8. created the geocentric theory
- 9. believed the planets travel on elliptical orbits
