Across
- 3. the salt waters that cover most of the Earth's surface
- 5. a mountain that ends right before the sea
- 7. an area with many trees
- 8. a mountain that is full of lava
- 10. a large area of water surrounded by land.
- 11. a big land completely surrounded by the sea
- 12. stone
- 13. the land next to the sea;
Down
- 1. water that drops from a high place to a lake or a river
- 2. the area next to the sea, with sand or rocks
- 3. a granular material that can forms beaches
- 4. a natural elevation that is smaller than 600m
- 6. a natural elevation that is higher than 600m
- 9. an area, usally hot with no plant, nor animals or water