Across
- 3. The process of breaking down rocks naturally.
- 5. Liquid molten rock deep below Earth's crust.
- 6. Solid inner layer of Earth made up of iron and nickel.
- 8. Rock's formed from cooled magma.
- 10. A natural solid substance not formed by living things.
- 11. A rock formed by lava.
- 12. Second layer of Earth made of thick liquid magma.
- 13. Where one crustal plate slides under another.
- 14. The formation and reformation of rocks.
Down
- 1. A rock formed by magma.
- 2. A job based on taking minerals and metals out of the ground.
- 4. Rock's formed directly from lava.
- 5. Third layer of Earth where magma may reach the surface.
- 7. Hard outer layer of Earth that includes the ocean floor.
- 9. The way a mineral breaks not along a straight line.
- 15. Magma that reaches the Earth's surface.