Pottery crossword puzzle

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Across
  1. 2. still soft enough to join clay together
  2. 3. impervious layer or coating
  3. 5. Materials that are made by heat
  4. 9. a true ceramic material
  5. 10. removes air pockets
  6. 13. shaping the clay on the potter's wheel.
  7. 15. how flexible the caly is
  8. 17. Fireing a ceramic material
  9. 20. building with your flanges
Down
  1. 1. how good your project looks
  2. 4. glaze is put in the kiln
  3. 6. scratching clay to bond together
  4. 7. Liquid paint on clay
  5. 8. a furnace or oven
  6. 11. unfired pottery.
  7. 12. extremely or completely dry.
  8. 14. roll of clay
  9. 16. simple form of hand-made pottery
  10. 18. has been made flat by rolling.
  11. 19. liquid mixture or slurry of clay