Water world

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Across
  1. 4. swelling on a normally flat surface
  2. 5. the gaseous form of a substance usually liquid
  3. 7. involving a change of atoms or molecules
  4. 10. to turn around
  5. 12. 1000kg
  6. 13. upper atmosphere that absorbs UV rays from sun
  7. 14. let go
Down
  1. 1. applying to the whole earth
  2. 2. a frozen river of ice
  3. 3. different things of the same kind
  4. 6. get smaller, more concentrated
  5. 8. a large mass of floating ice in sea
  6. 9. part of the electromagnetic spectrum
  7. 11. matter that settles to the bottom of a liquid