Aquatic

2. shallow enough for rooted plants to grow across the entire bottom
7. a body of flowing water that is much larger and deeper than a stream; fed by smaller streams and sometimes rivers call tributaries
11. usually larger than a pond and has areas that are too deep for rooted plants to grow
14. shallow areas of swiftly flowing water
15. grow in deep water & are rooted in the muddy bottom. Grow entirely below the water’s surface.
16. when 2 second order streams meet
17. water water that lacks certain minerals
19. the place where the river enters a lake or ocean
21. smallest
23. shallow areas in a stream where the water appears white because its surface is broken as it flows over rocks
25. the beginning of a stream
27. grow in shallow water mostly above the water
28. the natural path of the water flow
29. the place where two streams meet

1. consist of rapids, riffles, and waterfalls are abundant
3. when the oxygen diffuses in the gills of fish
4. have floating leaves and flowers
5. a localized and stationary pollution source.
6. are also known as drainage basins
8. the line along the highest elevation that divides two watersheds
9. water that contain high amounts of calcium and magnesium from limestone
10. cloudiness or haziness of a fluid caused by large numbers of individual particles that are generally invisible to the naked eye, similar to smoke in air
12. the land area that is drained when drops of rain join others to flow to a particular stream, river, lake, or wetland
13. when 2 first orders streams meet
18. when more oxygen is dissolved in water than normally would be dissolved at a given temperature
20. freshwater ecosystems with relatively fast –moving waster
22. moderate slope with 3rd or 4th order streams
24. slow moving body of water where the water seems to stand still
26. source of pollution that issues from widely distributed or pervasive environmental elements.