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Across
  1. 2. an underwater vehicle built of strong materials to resist pressure at depth
  2. 7. the tightness across the surface of water that is caused by the polar molecules pulling on one anothe
  3. 9. Basin the area drained by a river and its tributaries
  4. 11. the tendency of water to stick to other substances
  5. 14. water that fills the cracks and spaces in underground soil
  6. 16. spots on the ocean floor where hot gases and minerals escape from earth's interior into the water
  7. 18. term that describes an organism that lives in water
  8. 20. Tiny algae and animals that float in water and are carried by waves and currents
  9. 22. the area of the ocean beyond the edge of the continental shelf
Down
  1. 1. small river or stream that flows into a large river or stream
  2. 3. the movement of deep, cold, and nutrient-rich water to the surface
  3. 4. the area of land that is drained by a water system
  4. 5. the amount of matter in a given space; mass per unit volume
  5. 6. the quality of water that makes it able to dissolve more substances than any other solvent can
  6. 8. A device that determines the distance of an object under water by recording echoes of sound waves
  7. 10. The amount of energy required to raise the temperatureof 1 gram of a substance by 1 degree celcius...amount of heat required to increase the temperature of water
  8. 12. the area where a freshwater stream or river merges with the ocean
  9. 13. term that describes an organism that lives on land
  10. 15. organisms that live on the bottom of the ocean or other body of water; bottom-dwellers
  11. 17. underground bed or layer yielding ground water for wells
  12. 19. The tendency of water molecules to stick to each other
  13. 21. free-swimming animals that can move throughout the water column