Across
- 4. comes out of volcanos
- 5. naturally formed solid substance with a crystal structure
- 6. type of rock that has been changed over time by high pressures and temperatures
- 10. a mountain that spews out lava
- 11. the region where two lithospheric plates meet
- 13. In between outer core and crust
- 14. made from cooled magma
- 16. inside layer of earth
- 17. plate type that moves apart
- 18. How minerals reflect light
- 19. to resist being scratched
Down
- 1. mixture of rocks and dirt
- 2. all continents together
- 3. plate type that goes toward each other
- 7. in between inner core and mantle
- 8. big land mass
- 9. made when two plates bump into each other
- 12. small pieces of
- 15. outside layer of earth
- 18. magma that reaches earths surface
