On thin Ice

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Across
  1. 1. What's mostly found in the Arctic?
  2. 4. What's important for Arctic animals to survive?
  3. 5. What happen to polar ice due to global warming?
  4. 10. What did Nicklen take pictures for?
  5. 13. What are polar bears in danger of becoming?
  6. 14. The polar bear jumped out of the water to catch its food and the ice _____.
  7. 15. What was rare to see before global warming?
  8. 18. What happen to bears that are not capable of swimming far?
  9. 19. What are polar bears’ favourite meal?
  10. 21. What will happen to polar ice in the future?
  11. 22. How many kilometers must bears sometimes swim?
Down
  1. 2. What did Nicklen see on his last trip?
  2. 3. What percentage of polar bears might disappear by 2050?
  3. 6. What is rising due to global warming?
  4. 7. What did Nicklen do to get a better photo?
  5. 8. Use 2 adjective to describe the bear.
  6. 9. What covers the Arctic Ocean?
  7. 11. What animal did Nicklen see?
  8. 12. Where was Paul Nicklen?
  9. 16. What do the seals come up to the ice for?
  10. 17. What are the large pieces of floating ice called?
  11. 20. In winter, the ice forms a thick, white sheet, but in summer the ice is _____.