Sort 22 Fun

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Across
  1. 3. the study of traditional stories
  2. 5. a flask intended to retain heat of warm substances
  3. 6. an apparatus that uses mirrors to view things otherwise out of sight
  4. 11. one thousand metres
  5. 13. instrument used to measure air pressure
  6. 14. production of energy by the internal heat of the earth
  7. 15. an aspect of maths concerning distance, shape, and size
  8. 16. the study of all animals in the animal kingdom
Down
  1. 1. one tenth of a centimetre
  2. 2. a tube with mirrors and pieces of coloured glass or paper
  3. 4. a forecast of a person's future
  4. 7. story of someone's life written by someone else
  5. 8. a straight line passing from one side of a circle or sphere to the other
  6. 9. a group of three things, usually novels, movies, or plays
  7. 10. cavity in a rock lined with crystals
  8. 12. the study of words and how they have formed
  9. 13. the study of life