| Across |
| 3. |
a chain of mountains: a mountain _____ |
| 5. |
a river that joins a larger river |
| 7. |
a high flat area of land |
| 10. |
a flowing body of fresh water that is smaller than a river |
| 11. |
water that flows over a cliff |
| 12. |
a ring-shaped island that is made by coral reefs |
| 16. |
the top of a mountain |
| 17. |
where the land meets the sea |
| 18. |
water that is completely surrounded by land |
| 19. |
submerged ridge of coral or rock just below the surface of the water |
| 21. |
land that is completely surrounded by water |
| 22. |
land that is surrounded by water on three sides |
| 24. |
an island chain |
