Metals and alloys

Do all metals conduct electricity equally?

• YES

• NO

The rate at which electric charges flow.

• Voltage

• Electric current

What is the unit of electric current?

• Volt

• Ampere

• Ohm

• Multimeter

Alloy is a ___________.

• Pure substance

• Mixture

Which of the following is not a pure metal?

• Iron

• Brass

• Gold

• Copper

Which of the following is not an alloy?

• Bronze

• Brass

• Nickel

• Nichrome

What is the instrument used for measuring electric current?

• Electric circuit

• Multimeter

• Volt

• Ampere

A metal rod mounted on a structure and intended to protect the structure from a lightning strike is called

• Electric conductor

• Insulator

• Lightning conductor

• copper wire