What is the region of concentrated magnetism at the end of a magnet?

What happens to resistance as the diameter of a conductor increases?

What process imparts electric charge at a distance without direct contact between objects?

What is the SI unit of current?

What is the SI unit of voltage?

What is the SI unit of resistance?

What is the SI unit of power?

What is the resistance of a magnet to being demagnetized by a magnetic field?

What is a device that transforms electrical energy to another useful form of energy?

What is a material through which current does not easily flow?

What is a material through which current can flow with no resistance at all?

What is an electrical device designed to hinder current flow?

What is a material through which current flows easily?

What is a material through which current is neither hindered nor flows easily?

What are used to indicate the direction and strength of a magnetic field?

What term describes an object with an equal number of positive and negative charges?

What are the two belts of charged particles located above Earth's equator?

What is a simple device that uses the law of electrostatics to detect small electric charges?

What is a device that opens or closes a circuit?

What value equals the product of voltage and current in an electric current?

What type of material has several unpaired electrons per atom and is strongly attracted to a magnet?

What type of material has only one unpaired electron per atom and is weakly attracted to either pole of a magnet?

What type of material has no unpaired electrons and is weakly repelled to either pole of a magnet?

What device uses a narrow metal strip of metal to prevent excessive current through its circuit?

What type of circuit has a complete path for electrons to travel?

What is the extent to which a material can absorb or channel lines of flux?

What is the process of diverting unwanted charge directly into the ground?

What is the extent of a planet's magnetic field in space called?

What is the law that relates current voltage and resistance?

What is the line that connects all points where a compass needle points true north?

What happens when two like charges are brought close to one another?

What causes a magnet not to form a monopole when cut in half?

What happens when several loads are hooked up in series and one load is removed?

How can an induced static charge be made permanent?

What method of magnetism involves bringing an object within the magnetic field of a magnet but not touching it?

What is the most important factor affecting the ease of current flow in a wire?

What is the imaginary line that circles Earth halfway between the two magnetic poles?

What is the force that causes an electric charge moving through a magnetic field to deviate from its original path?

How does a charge flow through an electrolyte?