Across
- 2. Minerals break along smooth surfaces
- 4. Ocean Rock
- 5. Color of minerals powder
- 7. mantle and crust meet
- 10. Latin phrase for Solid
- 12. warmer layer of core
- 14. Layer between crust and outer core
- 16. Rocky and Brittle
- 18. Latin phrase for Earth
- 20. All layers of Earth
- 21. cooler layer of core
Down
- 1. cycle of lava movement
- 3. Minerals break along irregular surfaces
- 6. zone of upper mantle
- 8. chemical element
- 9. Earth is made of
- 10. Number of spheres that make up Earth
- 11. Number of interior layers of Earth
- 13. layer above Basalt
- 15. Mineral surface reflection
- 17. Property
- 19. Planet