Gunnar Nielsen wins Wanamaker Mile, sets new record in New York City, NY

What is the primary function of a wire?

• To act as a decorative element

• To insulate against heat

• To provide structural support

• To conduct electricity

What property of a wire determines its ability to conduct electricity?

• Color

• Length

• Conductivity

• Flexibility

Which material is often used for wires due to its excellent conductivity?

• Copper

• Plastic

• Aluminum

• Iron

What is a key factor in choosing a wire for a specific application?

• Cost

• Weight

• Color

• Material composition

Which type of wire is commonly used for electrical installations?

• Plastic wire

• Glass wire

• Copper wire

• Wooden wire