Geography Terminology

2. a steep fall or flow of water in a watercourse from a height, as over a precipice
3. a small fertile or green area in a desert region, usually having a spring or well.
7. a bar of sand formed in a river or sea by the action of tides or currents.
8. a small, rounded hill
9. a large bowl-shaped depression on the surface of the earth
11. a valley, especially a broad valley.

1. a nearly flat plain of alluvial deposit between diverging branches of the mouth of a river
4. the salt waters that cover the greater part of the earth's surface.
5. a vent in the earth's crust through which lava, steam, ashes, which are expelled, either continuously or at irregular intervals
6. a tract of land completely surrounded by water, and not large enough to be called a continent.
10. a ridge of rocks or sand, often of coral debris, at or near the surface of the water.