Across
- 4. any water not found in oceans or seas
- 5. found in cool northern areas, highly acidic
- 6. an area of land covered by shallow water part or all of the year
- 8. The Great Divide is located in the _______ Mountains
- 9. Tributaries always flow towards the _____ river
- 11. the boundary that separates one watershed from another
- 14. Sunlight reaches the bottom in this small body of water
- 15. a large natural or human-made lake used to supply water
- 16. an area of land that separates waters flowing to different rivers or seas
- 21. a river and all its tributaries is called a river _____
- 22. a river or stream flowing into a larger river or lake
- 23. Chesapeake Bay is a body of water that connects to the _________ Ocean
- 27. Rivers usually begin in ______ regions
- 28. The water cycle is the process of water _______ through the air, land, and oceans.
Down
- 1. grassy, covered by shallow water or stream
- 2. the water stored in the ground
- 3. 75% of Earths water is _____
- 7. Watersheds are also called ________ basins
- 10. Water vapor later condenses and falls back to the surface as _____
- 12. Lakes can be created in a number of ways; one of which is when depressions fill with water that were created by melted _____ sheets
- 13. Wetlands are important because they improve water quality by _______ it
- 17. Coastal wetlands are a mixture of _____ and fresh water
- 18. Ice sheets are found near the poles and cover most of _______ and Greenland
- 19. Some wetlands fill up in the ______ but dry out in the summer
- 20. Watersheds are separated by ______ called divides
- 24. Sunlight does not reach the bottom in this Cold, Dark and slightly larger body of water.
- 25. the water that flows over the ground surface
- 26. Groundwater is found below Earth's surface between _______ and rocks
