Across
- 6. Isaac Newton disovered it
- 8. You take this class every day in school
- 9. When a planet spins on its axis
- 10. You drink this
- 11. Could be faster than light
- 13. Caused by earths tilt
- 14. A planets orbit around the sun
Down
- 1. When rock breaks down
- 2. Full moon and new moon
- 3. It's hot and water kills it
- 4. Old remains of a animal
- 5. Solar and lunar
- 7. It has 365 days
- 9. Layers of fossils
- 12. No rings , few moons, shorter orbits
- 15. Space station