Geography Practice

4. a narrow passage of water connecting two seas or two other large areas of water
6. a long, narrow opening or line of breakage made by cracking or splitting, especially in rock or earth
9. a cascade of water falling from a height
11. an area of low-lying, uncultivated ground where water collects
12. a deep, narrow gorge with steep sides
15. a fertile spot in a desert, where water is found
18. a deep gorge, typically one with a river flowing through it
19. a large body of water surrounded by land
20. a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles
21. a natural depression on the earth's surface, typically containing water

1. a large natural stream of water flowing in a channel to the sea, a lake, or another such stream
2. a naturally raised area of land, but not as high as a mountain
3. a large natural elevation of the earth's surface
4. a region characterized by grassland plains
5. a low-density forest forming open habitats with plenty of sunlight and limited shade
7. a large area of flat land with few trees
8. a dry, waterless, and barren area of land usually covered with sand
10. a large area covered mostly with trees and undergrowth
13. a large, elevated piece of land that extends into a body of water, such as a lake, river, or ocean
14. an artificial waterway constructed to allow the passage of boats or ships inland or to carry water for irrigation
16. an area of low-lying land which is flooded in wet seasons or at high tide, and typically remains waterlogged at all times
17. a fast-flowing part of a river