What is a coil of wire with a current called?

You could increase the strength of an electromagnet by

Electrical energy is the

An electric motor changes

The part of an electric motor that reverses the follow of the current is called

Producing an electric current by moving a conductor through a magnetic field is called

A current consisting of charge that flow in one direction ONLY is a(n)

A generator changes

What is a device that increases or decreases current?

A solenoid with a ferromagnetic core is a(n)

The ability to move an object over a distance is called

A device that measures small currents is a(n)

Current that reverses direction repeatedly is called _____ current

A(n) _____ uses motion in a magnetic field to produce an electric current.

Wherever there is electricity, there is magnetism.

A magnetic field produced by a current always has the same direction.

Energy can be transformed from one form into another.

An electric current will be induced in a conductor when the conductor moves through a magnetic field.

A transformer works with both direct current and alternating current.

What type of device does the picture show?

The commutator on the device spins continuously because

The batteries are the same voltage. Which magnet is stronger and why?

The transformer in box A is which kind of transformer?

The transformer on the power pole is a _______ and allows us to safely use electricity in our homes.