Across
- 2. The way a mineral reflects light
- 3. Molten rock below the earth's surface
- 9. refers to the process of Lava moving across the surface
- 11. opening in the earth's crust
- 13. making city greener
- 14. the ability to do work
- 15. plates move away from each other
Down
- 1. tearing down of forest
- 4. Study of earth
- 5. third rock from the sun
- 6. Heat and pressure
- 7. Force per unit area, which increases inside earth as the depth increases
- 8. east and west
- 10. all the living on earth
- 12. North and south