Across
- 3. tiny opening allows heated air to escape
- 5. common toxic glaze chemical used in the past
- 7. roughening clay surfaces to attach them
- 9. a technique of building using flat pieces of clay
- 11. what wet clay does in the kiln
- 18. a non-glossy glaze
- 19. stiffened but not yet dry clay
- 21. clay flute or whistle
- 22. pottery fired once but not vitrified
- 23. what clay does as it dries about 10%
- 25. heating ceramics to permanently harden them
- 26. an angled surface on a joint
- 27. a standard temperature gauge for ceramic firing
- 28. degenerated rock with plate-like microstructure, mud
Down
- 1. number of layers of glaze for brushing
- 2. fragle, unfired dry pottery
- 3. high-temperature thermometer
- 4. rubber, wooden or metal tool for smoothing clay
- 6. cover your wet clay with this to keep it workable
- 8. sandy particles of fired clay in a wet clay body
- 10. unfired clay with no water in it
- 12. liquid clay used for glueing and decorating
- 13. long rope-shaped piece of clay
- 14. thin glass coating applied on ceramic surfaces
- 15. flat plastic disc used to support wet pieces
- 16. creating a ceramic shape on the potter's wheel
- 17. what clay does when it dries too fast and at different rates
- 20. body part as thick as ceramics ought to be
- 23. component of clay and glazes is harmful as dust
- 24. furnace for heating pottery