Across
- 7. - earth at the center of the universe
- 9. - scientific observations and measurements
- 10. - sun at the center of the universe
- 12. - used to view small objects
- 13. - a conclusion from observations
- 14. - unchanging moral principles
- 15. - a belief based on knowledge not religion
Down
- 1. - sentenced to a deadly punishment
- 2. - objects moving around in oval shaped movements
- 3. - used to view far away objects
- 4. - the social system in medieval Europe
- 5. - force keeping us on the ground
- 6. - how forces affect moving objects
- 8. - experimental period in history
- 11. - government system when priests act as a god