fresh and saltwater

1. large, fast flowing bodies of water
3. in a body of water, a large ripple set in motion by steady winds
7. a landform made of a glacier
8. large chunks of ice break off from the edge of a glacier
11. rainwater that flows off a land surface
12. caused by the gravitational pull of the sun and the moon
13. a large moving mass of compressed ice and snow
14. a crack in the ocean floor that releases heat and minerals
16. large chunks of floating ice
18. areas such as swamps, marshes and bogs occurring in low areas; important habitat to many species
19. in the ocean, a long, smooth wave near the shore; caused winds and storms far out at sea

2. small, fast flowing bodies of water
4. an area of porous rock with a water system flowing through it
5. measure of how clear something is, determined by the amount of matter suspended in it
6. water that has seeped down under earths surface to a depth of about 100m
9. the movement of sediments from one place to another
10. a sharp mountain peak carved by glaciers
15. the speed and amount of water discharged by a watershed
16. large dome-shaped glacier that flows outwards from its center and covers a large area, especially of land
17. a wave that breaks or collapses into foam when it reaches shallow water or a beach