Across
- 3. rill channel broadens and gets deeper
- 5. stream with a steep valley and flows swiftly through rapids
- 6. water meets surface and naturally flows out
- 9. deposits of sediment that run parallel to shores
- 10. island that is made of sand deposits that are separated from the mainland
- 12. flows slowly through a broad, flat floodplain
- 17. causes rills and gullies
- 19. water cannot pass through
- 20. layer of rock that allows water to pass freely
Down
- 1. created when water empties onto a flat open plain
- 2. water that doesn't soak into the ground
- 4. waves collide with the shore at an angle to create this current
- 7. hot spring that erupts
- 8. deposit of sediments when a river empties into a bigger body of water
- 11. erosion that begins when a small stream forms during a heavy rain
- 13. stream flows less swiftly and rocks have eroded away
- 14. land area from which a stream gets water
- 15. river with the largest drainage basin in US
- 16. water that collects in the pores of rocks
- 18. water can pass through