Across
- 4. Founded the universal law of gravitation and defined the three laws of motion
- 6. Oval shaped paths objects take around a central body
- 8. Theory stating that Earth is the center of the universe
- 9. Created the Geocentric model of the universe
- 10. A force of attraction between all matter in the universe
Down
- 1. Relied on human reason for understanding the natural order of things
- 2. Argued that all the planets revolved around the sun, the Moon revolves around Earth, and Earth rotated on its axis
- 3. Found that rather than having circular orbits we have elliptical orbits
- 5. Discovered the moons of Jupiter and saw the mountains on them
- 7. Theory stating that the Sun is the center of the universe