TERRAIN

1. A large hole in the ground or in the side of a hill or mountain.
5. When a river changes elevation and falls steeply.
6. A wide, relatively flat area of land that has grass and only a few trees.
8. A body of water that is partly enclosed by land and is usually smaller than a gulf.
11. A stream or river that flows into a larger river.
12. level The average height of a sea or ocean.
13. A small body of water surrounded by land. It is smaller than a lake.
15. A monument or a prominent object like a mountain or lake that is used to designate a place.
16. A type of freshwater wetland with muddy land and a lot of water. Trees and shrubs grow in it.
18. A narrow body of water that connects two larger bodies of water.
19. A pointed piece of land that sticks out into a sea, ocean, lake, or river.
21. The height of an area or an aircraft, usually measured in meters or feet.

1. A small, horseshoe-shaped body of water along the coast surrounded by land.
2. A large, flat area that is higher than the surrounding land.
3. A place in the desert that has water and is fertile.
4. Flat lands that have only small changes in elevation.
7. A man-made lake that stores water for future use.
9. A type of freshwater or saltwater wetland that is found along rivers, pond, lakes and coasts.
10. A man-made waterway used for transportation or irrigation.
14. Adjective to describe when snow covers the top of mountains or hills.
17. A small table on a map that explains the symbols that are used.
20. A large body of freshwater surrounded by land on all sides.