Across
- 3. knowledge about the natural world that is based on facts learned through experiments and observation
- 4. system The planets and their moons around the sun
- 7. He developed the Scientific Method
- 9. The branch of science which deals with space
- 10. the action of rotating around a center
- 14. The religion based on Jesus
- 16. the star around which the earth orbits
- 17. He was brought to trial by the Catholic Church
- 18. Proved the heavens are ordinary
- 19. a building used for public Christian worship
- 20. Ideas intended to explain something
Down
- 1. Father of modern astronomy
- 2. the belief in a superhuman controlling power
- 5. The action of observing something
- 6. The planet we live on
- 8. He created the laws of motion
- 11. celestial body moving in a orbit around a star
- 12. The Christian scriptures
- 13. Galileo opened up a study in it
- 15. Sun in the center,planets rotating it
