Across
- 3. vent in the Earth's surface that lava flows from
- 6. flat land
- 10. narrow body of water that connects two larger bodies of water
- 11. narrow strip of land connecting two larger lands
- 12. hot spring that occasionally sprays water and steam
- 13. piece of land that is surrounded by water on 3 sides
- 14. long narrow inlet bordered by steep cliffs y
- 16. large area of land that is higher than surrounding area
- 19. mouth of a river where mud builds up
- 20. piece of land surrounded by water
Down
- 1. low place between two mountains
- 2. elevated area of land taller than a hill
- 4. shallow body of water near coast
- 5. long lasting slow moving ice on land
- 7. ring of coral that forms an island
- 8. when a river falls off steeply
- 9. hill made of sand
- 15. flowing body of water, empties into the ocean
- 17. chain of islands
- 18. steep face of rock and soil