Itch

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Across
  1. 2. element#17 in the periodic table
  2. 4. container
  3. 5. pull bits off
  4. 6. short and thick
  5. 7. perimeter
  6. 9. hypothesis
  7. 11. temporary substitute
  8. 14. beginning
  9. 15. the study and production of metals
Down
  1. 1. large open area inside or in front of a public building, as in an airport or train station
  2. 3. gives you energy
  3. 8. to specify Celsius
  4. 10. 15th element of the periodic table
  5. 12. unpleasant person
  6. 13. a little house in the garden