Vocab for Electricity and Magnetism Crossword

A accumulation of excess electric charge on an object.
A region surrounding every electric charge in which a force of attraction or repulsion is exerted on other electric charges.
The net movement of electric charges in a single direction, measured in amperes.
A closed path that electric current follows.
Tendency for a material to oppose electron flow and to covert electrical energy into other forms of energy, such as thermal energy and light; measured in ohms.
States that the current in a circuit equals the voltage difference divided by the resistance.
Electric current that reverses it’s direction of flow in a regular pattern.
Electric current that flows in only one direction.
Circuit in which electric current has only one path to follow.
Circuit in which electric current has more than one path to follow.
The properties and interactions of magnets.
Region surrounding a magnet that exerts a force on other magnets and objects made of magnetic materials.
Temporary magnet created when there is a current in a wire coil.
Device that uses electromagnetic induction to convert mechanical energy to electrical energy.
Device that converts electrical energy to mechanical energy by using the magnetic forces between an electromagnet and a permanent magnet to make a shaft rotate.
Large wheel that rotates when pushed by steam,wind, or water and provides mechanical energy to a generator.
Device that uses electromagnetic induction to increase or decrease the voltage of an alternating current.