Crossword

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Across
  1. 1. Childish argument
  2. 3. How many
  3. 5. At a later part in time
  4. 8. Two weeks
  5. 11. Smaller than a centimetre
  6. 12. Equivalent
  7. 13. Make bigger
  8. 14. How long something takes
  9. 15. A three dimensional measurement
  10. 17. Direction
  11. 18. The start
  12. 20. To save e.g. energy
  13. 22. Prize after achieving something
Down
  1. 1. How good something is
  2. 2. Opposite of forwards
  3. 4. Brought into social contact
  4. 6. Opposite of clockwise
  5. 7. Harmful to the environment
  6. 9. An informed guess
  7. 10. To keep alive or in existence
  8. 14. Completely destroy
  9. 16. A number of things or parts working together
  10. 19. Used in specifying the hour of the day
  11. 21. Depth of liquid