Let's Talk Science Challenge 2016 Crossword!

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Across
  1. 2. Sends out radio waves
  2. 6. Shared opening for digestive, reproductive and urinary systems for birds
  3. 7. Produced in a acid-base neutralization reaction
  4. 8. Circular patterns of ocean surface currents
  5. 10. Region of ocean of rapid temperature decrease with depth
  6. 13. Largest ice sheet in the world
  7. 14. Internal regulation of body systems
  8. 15. Measure of dissolved salt content
Down
  1. 1. All solid water on Earth
  2. 3. How oxygen gets from our lungs to our blood
  3. 4. Lobe of the brain responsible for hand-eye coordination
  4. 5. "Ice island"
  5. 9. Type of tissue with the most glands
  6. 11. Underwater microphones
  7. 12. Part of the gill responsible for absorbing oxygen from water