The Water Planet

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Across
  1. 3. What is the third widest ocean?
  2. 5. What is the rubber bath toy that was spilled into the pacific in its thousands, in 1992?
  3. 6. The ocean that covered the world 200 million years ago?
  4. 7. The widest and deepest ocean?
  5. 10. To can change from liquid to vapor or gas?
  6. 12. A flow of warm or cold water under the sea?
Down
  1. 1. A valley in the ocean?
  2. 2. The smallest ocean?
  3. 4. What kind of currents are near the top of the ocean?
  4. 8. What ocean gets wider by a few centimetres every year?
  5. 9. The deepest under water trench?
  6. 11. Another word for litter?