Ceramics and Glass Flashcard

Front

What are the main categories of ceramics?

Back

The main categories of ceramics include clay products, glass, and abrasives. Plastics are not a category of ceramics.

Front

What is the primary ingredient in all types of glass?

Back

The primary ingredient in all types of glass, including Soda-lime, Borosilicate, and lead crystal, is Silica (SiO2).

Front

What state of matter is glass classified as?

Back

Glass is classified as a solid.

Front

What effect does removing water from pottery have?

Back

Removing water from pottery hardens the clay.

Front

Which ancient culture is known for developing faience beads before glass?

Back

The Egyptian culture developed faience beads/ornaments prior to glass.

Front

Define ceramics.

Back

Ceramics are inorganic, non-metallic materials made from powdered chemicals and are typically shaped and then hardened by heat.

Front

What is the difference between earthenware, stoneware, and porcelain?

Back

Earthenware is porous and fired at low temperatures, stoneware is dense and fired at higher temperatures, while porcelain is a high-fired, vitrified ceramic known for its strength and translucence.

Front

What is the role of silica in glass production?

Back

Silica (SiO2) acts as the primary glass-forming agent, providing the structure and stability to the glass.

Front

What is vitrification in ceramics?

Back

Vitrification is the process of heating ceramics to a temperature where they become glass-like and non-porous.

Front

What are abrasives in the context of ceramics?

Back

Abrasives are materials used to grind, polish, or cut other materials, often made from ceramic compounds.