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Mankato WEST CERAMIC
Ceramics Vocabulary/study for FINAL
Question | Answer |
---|---|
Coils | Rope like pieces of clay |
Leather hard | Clay that is dry enough but still damp enough to be joined to other pieces of clay. |
Greenware | VERY fragile unfired pottery, dry enough to be fired. Also known as Bone Dry. |
Throwing | Forming clay on a potters wheel |
Clay | A decomposed granite-type rock. Contains fine particles that allow it to be plastic and impurities which affect color and firing temps. |
Fire | To heat clay in a kiln |
Bone Dry | Unfired VERY FRAGILE pottery which is ready to be fired. Also known as Greenware. |
Form | Three dimensional shape and structure of an object. |
Functional | Having a specific purpose, use or task other than being decorative. |
Gloss | A shiny surface |
Bisque | Unglazed clay, fired once at a low temperature. |
Glaze | A glossy coating that has been melted onto a ceramic surface. It is used to decorate the piece and seal the clay surfaces. |
Slip | A liquid form of clay used as a glue or decoration. |
Plasticity | Quality of clay that allows it to be manipulated and still maintain its shape without cracking or sagging. |
Handbuilding | One of the oldest craft techniques in which objects are constructed out of clay. |
Wedging | Method of kneading clay to make it homogenous; ridding the clay of all air pockets. |
Sgraffito | Cover clay with contrasting color of slip or underglaze and carve or incise a line or pattern into the surface. |
Non-Functional | Decorative object |
Matte | NOT shiny |
Underglaze | Colored decoration applied to bisqued or raw clay, then coated with clear glaze once it is fired. |
Incising | Indenting a line into a flat surface. |
TRUE or False; Trapped air in clay is a DESIRABLE thing. | FALSE |
TRUE or False; A bisque fire is generally much hotter than a glaze fire. | FALSE |
TRUE or False; Clay work should be no thicker than your thumb. | TRUE |
TRUE or False; Hammerature is a type of clay construction. | FALSE |
TRUE or False; Pottery was one of the first art forms explored by humankind. | TRUE |
TRUE or False; Clay must be covered with a plastic bag to keep it from drying out. | TRUE |
TRUE or False; Underglaze is colored slip. | TRUE |
TRUE or False; Slabware works best when slabs are at leatherhard stage. | TRUE |
TRUE or False: Bone-Dry and Greenware are the same thing. | TRUE |
TRUE or False; Hollowing out sculptural forms allows air to escape, helping prevent it from exploding. | TRUE |
TRUE or False; In order for clay to stick together it MUST be scored and slipped together while clay is moist or leather hard. | TRUE |
TRUE or FALSE; Kilns are built of metal to hold the heat longer. | FALSE |
TRUE or False; Clay dust is harmful if you are exposed to it for a long time. | TRUE |
TRUE or False; The 3 stages of hardness are Wet or raw clay, Leather hard and Bisque ware. | FALSE |
TRUE or FALSE; Clay is wedged to remove air bubbles, achieve uniform consistency and line up the microscopic particles of clay. | TRUE |
TRUE or FALSE; Unfired glaze should be removed from the bottom of a piece of pottery with sandpaper. | FALSE |