Across
- 2. A regular repeating patter found in minerals
- 3. the plates slide past each other
- 7. the way a mineral reflects light
- 8. the point inside earth where rocks first break
- 10. the process by which weather rock and soil move
- 12. a solid, inorganic material that makes rocks
- 14. A scale used to measure the hardness of a mineral
- 15. an area of active volcanoes around the pacific
Down
- 1. the breaking down of rocks by natural forces
- 4. One plate moves under another tectonic plate
- 5. center of the earth
- 6. plates moving away from each other
- 9. A type of sedimentary rock the forms from the remains of plant and animals
- 11. the middle layer of the earth
- 13. molten rock below the earths surface