Water

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Across
  1. 3. The PH of pure water.
  2. 6. Water where fresh and salt water meet.
  3. 7. Most of the Earth's fresh water is frozen in _____.
  4. 8. The left side, when facing forward towards the bow of a ship.
  5. 9. Located in Siberia, this is both the world's largest and deepest lake.
  6. 10. In Greek mythology, god of the sea & water.
Down
  1. 1. Water is known as this, because it can dissolve more substances than any other liquid.
  2. 2. Renewable energy source that produces no air pollution or toxic byproducts.
  3. 4. 212 degrees F is the _____ of water at sea level.
  4. 5. There are ____thousand species of fish, more than all other vertebrate animal classes combined.