AmayaWayman Week5 Puzzle-Brooks

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Across
  1. 3. The material that acts as a hardener in glass, glazes, clays and all ceramic
  2. 5. a microcrystalline form of quartz and has a completely different physical appearance
  3. 8. Often used in clay bodies instead of grog or to augment grog
  4. 11. made up of four components
  5. 12. refers to cracking that occurs in ceramic ware as it is cooled in the kiln
  6. 16. melts at 2012-2192f (common fluxes)
  7. 18. The process of holding a kiln at the final temperature (or at other temperatures) to enable the heat to penetrate the ware or to effect or complete a glaze or body reaction
  8. 19. clay particles draw together and shrinkage occurs
  9. 20. the mineral form of silica powder used in ceramic glazes and clay bodies
Down
  1. 1. This term generally refers to the industry that produces the non-metallic objects we use every day (like porcelain, tile, glass, stoneware).
  2. 2. refers to the sudden volume change in crystalline quartz particles experience as they pass up and down through 573C
  3. 4. refers to the fired state of a piece of porcelain or stoneware
  4. 6. melts at 2012-2372f(common fluxes)
  5. 7. A measure of the reversible volume or length change of a ceramic material with temperature
  6. 9. describe crushed brick (or other fired ceramic) aggregate that is added to sculpture and structural clays to improve drying properties.
  7. 10. add hardness and whiteness to clay
  8. 13. A term used in the ceramic industry to refer to the branch that manufactures toilets and sinks and other utilitarian heavy items used in bath and shower
  9. 14. alters the virificaton temperatures of clay
  10. 15. up to 25% of a clay body. fuses at 2282f (common fluxes)
  11. 17. a crystalline form of silica