Final Evaluation 3rd T 7°

What is a material that allows the flow of electric current called?

• magnet

• insulator

• conductor

• resistor

Give an example of a good conductor of electricity.

• Gold

• Plastic

• Copper

• Aluminum

Name a common metal used as a conductor in household wiring.

• Copper

• Iron

• Aluminum

• Gold

Provide an example of a device that generates electricity from sunlight.

• Wind turbines

• Solar panels

• Hydroelectric dams

• Geothermal power plants

What is a device that opens or closes an electrical circuit?

• switch

• lever

• knob

• socket

What is a component that controls the flow of electricity in a circuit?

• battery

• resistor

• bulb

• switch

What is a device that provides electrical power to a circuit called?

• energy dispenser

• electricity giver

• circuit booster

• power supply

Provide an example of a device that converts chemical energy into electrical energy.

• Battery

• Solar panel

• Wind turbine

• Fuel cell

Electricity is the movement of electrons through a/an _____________.

• insulator

• conductor

• battery case

• fiber optic line

This symbol represents a generator or battery

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