Natural features

3. an area of sand or small stones near the sea
4. the expanse of salt water that covers most of the earth's surface
5. an area, often covered with sand or rocks, where there is very little rain and not many plants
7. a large natural elevation of the earth's surface rising abruptly from the surrounding level
9. a large area of water surrounded by land
12. a wide waterfall
13. a mountain made from burned materials that may throw out hot rocks and lava
14. large natural stream of water flowing in a channel to the sea, a lake, or another river

1. a raised line of water that moves across the surface of an area of water, especially the sea
2. a very large area of sea
5. a hill of sand near a beach or in a desert
6. a low area of land between hills or mountains
8. a forest in a tropical area that receives a lot of rain
10. a large hole in the side of a hill, cliff, or mountain
11. a high area of rock with a very steep side, often on a coast