Puzzle #29

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Across
  1. 2. Synonym for 'happy'
  2. 4. Solid frozen water
  3. 7. The capital of Canada
  4. 8. Popular sport played on ice
  5. 10. In addition
Down
  1. 1. Study of living organisms
  2. 3. A place where books are kept
  3. 5. Opposite of 'light'
  4. 6. The opposite of 'day'
  5. 9. A device used to measure time