Geographical features

1. large area of salty water, smaller than an ocean
3. an area of sand or small stones near the sea
5. a piece of land completely surrounded by water
7. an area of low land between hills or mountains
9. a large hole in the side of a hill, cliff, or mountain, or one that is underground
10. an area of land that is higher than the surrounding land
12. a large valley with very steep sides and usually a river flowing along the bottom
13. high area of rock with a very steep side, often on a coast
15. a natural wide flow of fresh water across the land into the sea, a lake, or another rive
17. water, dropping from a higher to a lower point.
18. an area of very wet and soft land

2. group of small islands.
3. a part of the coast where the land curves in so that the sea is surrounded by land on three sides
4. an area of sea water separated from the sea by a reef
6. a large area of water surrounded by land
8. a high area of rock with a very steep side, often on a coast
11. a very large mass of ice that floats in the sea.
13. the land next to or close to the sea
14. a large area of land covered with trees and plants
16. a mountain with a large, circular hole at the top through which lava