word cell unit 1

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Across
  1. 4. to make something into 1 being one-sided
  2. 10. taking place every two hundred years
  3. 11. to cut or divide into two pieces
  4. 14. 3 sided shape with 3 angles
  5. 15. two winged plane plane
  6. 16. an animal with one horn written about in fables
  7. 17. two-footed animal
Down
  1. 1. a unit with 12 zeros behind it
  2. 2. one-wheeled vehicle
  3. 3. a unit with nine zeros after it
  4. 5. taking place twice
  5. 6. a geometric figure with 3 sides
  6. 7. knowing one language
  7. 8. one single
  8. 9. knowing 3 language
  9. 12. knowing two languages
  10. 13. 3 legged stand or support
  11. 16. one leged support
  12. 17. lasting for two years