Social Studies

2. Long, steep-sided, glacial valley now filled by seawater
5. deepest part of river or harbour
6. Long, wide body of water connecting larger bodies of water, larger than a channel
7. Natural hot spring that emits a column of water and steam into the air
10. Ring-shaped island formed by coral buildup on the rim of an underwater volcano
12. A river or stream that flows into a larger river or stream
14. Part of land that rises noticeably above the rest of the land
17. Triangular section of land built up at a river’s mouth
18. Flat landmass higher than the surrounding land with at least one steep side
19. Steep descent of water from a height
20. Dense growth of trees and other plants covering a large area
22. A narrow waterway or channel connecting two larger bodies of water

1. Vast treeless plains with permafrost and small, low plants
3. One of the seven large landmasses on Earth
4. Point of land projecting into a body of water
5. deep narrow valley with with high steep walls
7. Large body of ice that moves across the Earth’s surface
8. body of salt water surrounded by land
9. High, steep or overhanging rock face
11. In deserts and on beaches, windblown sands that have formed hills
13. A group of closely scattered islands
15. Area of barren land with roughly eroded ridges and peaks
16. Lowland between mountain ranges or hills often having a river or stream running along the bottom
21. lowland region saturated by water