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A ____ in a plug is a piece of wire that melts if too much electricity flows through it.
An ____ is the smallest part of an element.
An ________ is a negatively charged particle that orbits the nucleus of an atom.
A circuit with all the bulbs in one loop is called a ______ circuit.
A ________ circuit is where the bulbs are on separate branches of a circuit.
When you move, your brain send electrical signals, called impulses, to your nerves.
The impulses travel along your ______.
An electric _____ can burn the skin, or can stop our nerves from working properly.