Earth's Water Systems

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Across
  1. 3. three main sources of freshwater on Earth
  2. 4. how much fresh water there is on Earth
  3. 6. covers about 70% of the Earth's surface
  4. 7. a third example of standing water
  5. 9. one example of groundwater
  6. 11. how water is recycled on Earth
  7. 13. one example of standing water
  8. 14. a second example of ground water
  9. 16. a second example of standing water
  10. 17. how reservoirs are usually made on a river
  11. 18. one example of running water
Down
  1. 1. water stored in the cracks and spaces between particles of soil and underground rocks
  2. 2. how much salt water is found on Earth
  3. 5. an artificial lake built for storage of water
  4. 8. a thick sheet of ice that moves slowly across the land
  5. 10. a covering of ice over a large area such as in the Polar Regions
  6. 12. a second example of running water
  7. 15. the process of water being stored in Earth's surface in the ground or as a water feature