Across
- 2. Spin on its axis
- 5. waxing and waning
- 7. Layers of rock on top of each other
- 8. planets longer revolution
- 9. Bones buried in rock over millions of years
Down
- 1. Isaac Newton discovered this
- 3. planets Shorter revolution
- 4. move around another object
- 6. Solar and lunar
- 7. Winter, Spring, Summer, and Fall