Across
- 1. the force that keeps us on Earth
- 3. number of planets in our solar system
- 4. the path a planet takes around the sun
- 7. earth orbits the sun
- 9. earth spinning on an axis
- 10. the star at the center of our solar system
- 12. the moon is Earth's natural _____________
Down
- 2. One revolution and 365 days
- 4. planets that are gas giants
- 5. planets that are smaller, terrestrial
- 6. one full rotation takes 24 ____________
- 8. gravity pulls to the ________ of the Earth
- 11. rotation gives us day and ___________