Atoms contain _____________ charges.

Built-up charges are called ___________ electricity.

An atom with the same number of protons and electrons is _________ .

_________ charges attract one another.

Like charges __________ one another.

Current electricity is electricity that flows along a __________ .

Current electricity is carried by an electric ___________ .

Current electricity is carried along a single path in a ________ circuit.

Current electricity travels along multiple paths in a _______ circuit.

Every magnet has two __________ .

In magnets, like poles ___________ .

In magnets, unlike poles _____________ .