21. Natural Landforms

2. A deep, narrow valley with steep sides, often carved by a flowing water body.
5. A large body of still water surrounded by land.
7. A piece of land completely surrounded by water.
9. A large area of land covered with many trees.
12. A sandy or pebbly shore by the very vast body of saltwater or a large still water body.
14. A low area of land between two peaks or ridges, often with a stream.
15. A narrow passage between two steep cliffs or mountains.

1. A very tall, high piece of land, much higher than a hill.
3. A vast body of saltwater that covers most of the Earth.
4. A piece of land almost surrounded by water but connected to the mainland.
6. A raised area of land, smaller than a peak.
8. A very dry area of land with little or no water and very few plants.
10. A large natural stream of water flowing towards a sea or lake.
11. A large body of saltwater, smaller than a very vast saltwater expanse, often partly enclosed by land.
13. The area where the land meets the very vast body of saltwater.