Maddie V Puzzle 4
Across
- 3. what is sieved and dried to plasticity by filterpress or drying troughts
- 5. silica is hard but is ___ during the firing and then gives it hardness to the resulting glass
- 6. what are usually added at the wedging and kneading stage or at the pug mill, it also gives texture and work ability
- 7. ceramics uses what word to describe the four components of clay
- 8. the free silicas which may be added as flint, quartz, silica sand and cristobalite
- 10. on cooling the larger particles are thus cemented together by what
- 11. what does clay become after firing
- 12. what themselves melt and flux the free silica in the body to produce a molten glass
- 13. it is created by blending different ___ or by adding to ___ other minerals, such as feldspar and flint
- 14. the different material used in compounding and blending pottery bodies
Down
- 1. instead of start with ___ clay you can create a blend with lots of different things to make your own
- 2. how many other names can bodies be referred to as
- 4. rapid cooling of temperatures lower than Tg
- 9. if working with someone else's recipe fora body it is advisable to discover how the ___, especially of openers, are calculated against other constituents
- 12. the fluxes used in bodies are ___ such as cornish stone, feldspar, and nepheline syenite