Ilmu Bahan - Bahan Non Logam Quiz

Which of the following is NOT a characteristic of non-metal materials?

• High electrical conductivity

• Lack of metallic luster

• Inability to form metal crystal lattices

• Used in plastic industry

What are ceramics made from?

• Organic compounds

• Anorganic compounds

• Metals only

• Plastic

Which material is made from anorganic compounds?

• Polymer

• Composite

• Ceramic

• Wood

What is a characteristic of polymer materials?

• High electrical conductivity

• Used in the plastic industry

• Made from metals

• Always transparent

Why are non-metal materials important in everyday life?

• They are heavy and hard to shape

• They are light and easy to shape

• They are expensive

• They are rare

What affects the physical properties of a polymer?

• A. Color and taste

• B. Molecular weight, bond strength, and flexibility

• C. Temperature and pressure

• D. Size and shape

Which of the following is a natural polymer?

• A. Plastic

• B. Rubber

• C. Nylon

• D. Polyester

What process is used to form ceramics?

• Burning and drying

• Melting and freezing

• Cutting and shaping

• Mixing and cooling

Which of the following is NOT a property of ceramics?

• Electrical conductivity

• Heat resistance

• Corrosion resistance

• Wear resistance

What is the term used for the ability to resist wear in ceramics?

• Wear resistance

• Flexibility

• Softness

• Electrical conductivity