Across
- 4. type of rock formed when magma or lava cools and hardens
- 6. two or more substances mixed together
- 9. weathered material is moved from one place to another
- 11. a tectonic plate boundary
- 12. weathered material is deposited and settles in a place
- 14. breaking down rocks
- 15. innermost layer of Earth; the hottest layer
- 16. a substance dissolved in a liquid
- 17. plate boundary where plates move toward each other
- 18. plate boundary where plates move away from each other
Down
- 1. outermost layer of Earth; the thinnest layer
- 2. layer of Earth directly below the crust; the thickest layer
- 3. type of rock formed when a rock undergoes extreme heat and pressure
- 5. plate boundary where plates slip past each other
- 7. third layer of Earth
- 8. tiny pieces of rock created from weathering
- 10. type of rock formed by sediment being compacted and cemented together
- 13. large pieces of Earth's crust that move