Quiz Chapter 1

What is the primary characteristic of semiconductor materials?

• High thermal resistance

• High electrical conductivity

• Low melting point

• Intermediate electrical properties

Which of the following is NOT a type of solid material?

• Metals

• Polymers

• Gases

• Ceramics

What type of bonding is primarily found in Group IV elements?

• Ionic bonding

• Van der Waals bonding

• Covalent bonding

• Metallic bonding

Which material is commonly used as a semiconductor?

• Gold

• Silicon

• Aluminum

• Copper

What is the main property of ceramics at room temperature?

• High ductility

• High melting point

• Good electrical conductivity

• Low density

Which of the following materials is considered a composite?

• Silicon

• Copper

• Glass

• Concrete

What is the role of dopants in semiconductors?

• Reduce melting point

• Enhance brittleness

• Control electrical conductivity

• Increase thermal resistance

Which type of semiconductor has extra electrons?

• Amorphous

• P-type

• N-type

• Intrinsic

What is a characteristic of polymers?

• High density

• Good electrical conductivity

• Brittle nature

• Low density and flexibility

What type of crystal structure does silicon typically have?

• Liquid

• Amorphous

• Crystalline

• Polycrystalline