Across
- 4. a method of kneading
- 7. the stage where clay is bone dry
- 9. the glassy substance used with most pottery
- 12. creating rope shaped pieces of clay
- 13. unfired pottery
- 17. the purest of primary clays
- 19. used for making drain pipes and brick
- 20. a combination of silica, aluminum oxide and water
Down
- 1. used to "paint" your project
- 2. clay mixed with water
- 3. making art out of clay
- 5. mixed with silica
- 6. highly plastic secondary formed from volcanic ash
- 8. highly plastic secondary (too slippery to use alone)
- 10. the furnace clay is fired in
- 11. the only substance similar to silica
- 14. clay that has been moved from original spot
- 15. flat pieces of clay
- 16. allows clay to be manipulated
- 18. a glassy substance in natural rocks