Across
- 1. trace of an ancient organism that preserved in rock
- 6. The scientist who mentioned continental drift
- 7. The heat transfers through space
- 8. This kind of rock is bright and with high silica
- 9. The heat transfers through a touching material
- 11. divide apart to different directions
- 13. change in form
Down
- 2. ocean floor sink beneath a ocean trench and back to mantle
- 3. All lands
- 4. The heat transfers through the movement of fluid
- 5. When earthquakes occur, it happens
- 10. coming close together
- 12. a device that bounces sound waves off underwater