Across
- 5. identified the law of physics
- 7. the person who proposed the idea of heliocentric
- 8. eighteenth-centry intellectual movement
- 9. the idea that people should use reason
Down
- 1. having the sun as the center
- 2. was unable to make a working model of the universe
- 3. an Italian astronomer
- 4. earth-centered
- 6. the study of motion of the planets
- 10. a philosopher who wrote about government