Key Classification of Materials

Which material is known for its high electrical conductivity?

• Wood
• Plastic
• Rubber
• Copper

Which of the following materials is often used in making insulators?

• Copper
• Iron
• Aluminium
• Rubber

What material is primarily used in the semiconductor industry?

• Wood
• Plastic
• Silicon
• Iron

Which class of material combines features of other materials for enhanced properties?

• Composite Material
• Metallic Material
• Ceramic Material
• Polymeric Material

Which material is often used in packaging due to its lightweight and insulating properties?

• Wood
• Metal
• Plastic
• Styrofoam

Glass is primarily made from which material class?

• Metal
• Plastic
• Silicate
• Wood

Which material class is generally the least dense?

• Metals
• Ceramics
• Polymers
• Composites

Which class of material is often used in making computer chips?

• Wood
• Plastic
• Metal
• Silicon

Which class of material can be either natural or synthetic and is commonly used in aerospace applications?

• Metal
• Ceramic
• Wood
• Plastic

Which material class is typically malleable and ductile?

• Ceramics
• Polymers
• Composites
• Metals