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| 1. | Process by which sedimentary rock is formed when layers of sediment are compressed by the weight of layers above them |
| 2. | The remains of an animal or plant preserved in a rock |
| 5. | A mound of sand that is deposited by the wind |
| 6. | A hard mass consisting of minerals |
| 8. | The outer layer of the Earth |
| 9. | A sedimentary rock consisting of grains of sand cemented together |
| 10. | The process of forming crystals |
| 11. | The layer between the crust and core |
| 13. | Shaking of the Earth caused by a sudden movement of rock beneath its surface |
| 15. | Rock that has been physically altered by heat and/or pressure |
| 16. | A sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals |
| 17. | A person who studies the Earth |
| 19. | Molten rock below the surface of the Earth |