Across
- 4. firing dunts
- 6. must not melt before the burning out
- 7. 573C 226C
- 12. 1 percent
- 13. can be reshaped by strong pressure
- 16. 800 degrees C
- 20. Will require proportionately longer
Down
- 1. biscuit dunts
- 2. is over when the kiln vents are dry
- 3. of clay is driven off
- 5. 573 degrees C
- 8. is also required to withstand
- 9. contains vegetable matter
- 10. is the bound water
- 11. can only dry where the water can evaporate
- 14. are filled with water but the large pores have drained
- 15. during the later stages of firing
- 17. carbon and sulfur are presented in clays and remain to be burnt out
- 18. water of plastic clay
- 19. unable to dry out