Chapter 3

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Across
  1. 2. floating pieces of glaciers, ice sheets or ice shelves are called ______.
  2. 5. this refers to the layers of sand, gravel, or bedrock that hold and move ground water
  3. 6. these are tiny organisms that carry on photosynthesis
  4. 10. this is water stored beneath the surface of the earth
  5. 12. this term refers to water vapor in the air
  6. 13. the frozen freshwater covering Antarctica is an ________
  7. 15. we can _____ the amount of energy we use to help conserve natural resources
  8. 17. we can ______ resources that can be made into other products
  9. 18. the ocean influences ________ (hint: not weather....)
  10. 19. the ocean provides oxygen by ______ of phytoplankton
Down
  1. 1. water falls to the earth as ______
  2. 3. water returns to the atmosphere (sky) through the process of ______
  3. 4. an ice sheet is frozen _____ water
  4. 7. the ocean plays a key role in the carbon dioxide - _________ cycle.
  5. 8. this refers to all the water on the earth
  6. 9. when ocean water freezes it forms a ______
  7. 11. the ocean provides fresh water through the __________
  8. 14. ice is frozen salt water from the _____
  9. 16. when an ice sheet reaches the ocean and floats, it is called an _____
  10. 17. we can ______ materials that would otherwise get thrown away