Across
- 2. a rare and valuable mineral
- 5. water found beneath the earth's surface
- 6. mixture of sand, silt, and clay
- 9. large areas of the earth's crust
- 11. the study of the earth
- 13. the layer of earth beneath the crust
- 14. the largest mass that rise out of the oceans
- 15. the solid rock beneath the oil
- 17. a solid layer of rock
Down
- 1. hot, liquid rock withing the earth
- 3. imaginary line around the earth
- 4. half of the sphere
- 7. a break between two moving plates
- 8. the earth's largest bodies of water
- 10. a solid made of atoms in a repeating pattern
- 12. scientist who studies the earth
- 16. the innermost part of the earth