Across
- 2. Holds together our solar system, galaxy and universe
- 4. is the process of being eroded by wind, water, and sun
- 6. earth is between the sun and moon
- 8. top half of the earth
- 9. growing phases of the moon
- 10. dead organisms contained in rock or strata for millions of years
- 12. when an object rotates on its axis
- 13. moon passes between the sun and earth
- 14. when an object revolves around another object
- 16. rock layers
Down
- 1. outer planets
- 3. inner planets
- 5. shrinking phases of the moon
- 7. one object orbits or revolve around an other object
- 11. bottom half of the earth
- 15. strata put on top of eachother