Stages of Clay

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Across
  1. 5. The stage of clay when it has dried, has lost its plasticity but it is still wet to the touch; best stage for carving, adding handles and slip decoration
  2. 6. Ceramic that has gone through the first firing, maintains its porous state
  3. 7. The property of clay that allows it to change shape without tearing or breaking
  4. 8. A stage of the green-ware/unfired clay in which it has dried to the humidity in the air and is ready to undergo the first firing; a very passive stage of the clay, it cannot be repaired if broken
Down
  1. 1. Clay objects that permanently retain their shape after they have been heated to specific temperatures unfired pottery or sculpture
  2. 2. A glass coating fused to the surface of a ceramic piece
  3. 3. Fine grained earth materials formed by the decomposition of igneous rock; plastic when wet; strong when leather-hard; when exposed to red heat becomes denser and rock like. The chemical composition of clay is Al2O32SiO26H2O
  4. 4. Unfired pottery or sculpture