Across
- 2. Inner planets
- 4. look to get smaller
- 7. An object tilted on its axis
- 10. oldest layers on the bottom and youngest on top
- 12. Outer planets
- 14. A hemisphere is tilted towards the sun
- 15. Eclipse,the moon is between the sun and earth
Down
- 1. The movement of one object around another
- 3. partials of rock settle in layers
- 4. look to get bigger
- 5. force of attraction between any two objects
- 6. connects with distance for a gravitational pull
- 8. one of there is a trilobite
- 9. Eclipse,the earth is between the sun and moon
- 11. A hemisphere is tilted away from the sun
- 13. remains of ancient organisms preserved in rock