Across
- 2. third layer
- 6. moving away from each other
- 7. second layer
- 9. when the earth shakes
- 13. Glassy texture
- 14. formed by the alteration of pre-existing rock deep within Earth
- 15. Solid is composed of randomly orientated atoms
- 17. moving towards each other
- 18. formed from the weathered products
- 20. a solid material whose constituent atoms
Down
- 1. first layer
- 3. process in which rocks are broken down by water
- 4. magma that reaches the surface
- 5. the study of Earth
- 8. molten material
- 10. theory was developed
- 11. weathered pieces of Earth elements
- 12. sliding horizontally past one another
- 16. our teacher
- 19. place were we live