What is the unit of measurement for electrical current?

What do we call current that only flows in one direction?

What do we call current that constantly changes direction?

This is an electrical property of particles. The charge can be positive or negative.

What type of materials allow electricity to flow freely?

What type of materials are resistant to the flow of electricity?

Why are electrical insulators important?

Which of the following is a good insulator?

The ________ of a material is a measurement of how well a material opposes the flow of electric current.

In this circuit the current passes through each part of the circuit in the same direction.

In this circuit, the current passes through electric cables that split and go in different directions.

It is located outside the house. It measures how much energy is used in each home.

It opens or close to allow current to pass to different parts of the house.

They transport the energy throughout the house.

He invented the first electric battery.

He invented lightbulbs and brought electricity to homes.

It is when someone is hurt by an electric shock.

This tool is a screwdriver that is completely insulated except the tip.

The prongs of a plug are conductors, but the part of the plug that you hold is insulated.

These are tools used to cut cables. Their handles are covered in rubber, an insulator.

Solar power plants use the energy of:

A radio uses electric energy to play music.

It transforms electric energy into:

A television, computer and microwave use _______________to function.

A stove, a heater or hot water are examples of: