Ch.1 and 2 Quiz Flashcards
Things made from clay
ceramics
The ability to hold together while being shaped; gives clay its plastic quality
plastic (plastic quality)
What are 3 important variables when it comes to working with clay?
Moisture, plasticity, and heat
______ is decomposed igneous rock
clay
Stage of drying when moisture in the clay body has evaporated so the clay surface is no longer feels cold
Bone dry
What did ancient people use clay for?
To model as a diversion
A fluid suspension of clay in water used in joining clay pieces and for surface decoration.
slip
A method of refining clay in water where the heavy particles sink to the bottom and smaller particles are skimmed off the top
levigation
Any part of a fired clay piece, such as plant remains, rock fragments and temper that was not originally a clay mineral
inclusion
Why is aging the clay important?
It improves the quality of the clay and makes it easier to shape.
A hand-building technique that involves squeezing the clay, usually between fingers and thumb
pinching
Attaching rolls of clay together to form pottery
coiling
Hand building technique that involves shaping clay into a broad flat, thick piece.
Slab building
Any form used to shape clay
Molding
A two dimensional element such as a silhouette or outline
shape