Geography terms

2. An area of low lying wet land
4. Shallow pool of water at the center of an atoll
5. An artificial waterway used for irrigation or travel
6. Steep descent of water from a height
10. One of the seven large land masses on earth
12. A piece of land surrounded by water
13. Point of land projecting into a body of water
14. Densely overgrown land with tropical vegetation
15. An area of land almost completely surrounded by water except for an isthmus connecting it with main land
17. Triangular section of land built up at a rivers mouth
18. An inland grassland area
20. Large continuous body of salt water

1. Deep narrow valley with high steep walls
3. Deeper part of a river or harbor
7. A group of closely scattered islands
8. range A row or chain of mountains
9. Flat topped elevated land forms
11. A stream that flows to a large stream or other body of water
15. Flat or gently rolling lands
16. Lowland region saturated by water
17. A region so arid that little rainfall that supports little sparse or wildly spaced vegetation at all
19. A stream of water of considerable volume
21. High steep or overhanging rock face