North - The pole of a magnet represented by the letter "N", field - The area around a magnet, containing lines of flux, current - A wire will have a magnetic field if it has this flowing through it, electromagnet - A device made from an iron core surrounded by coils of wire, used to pick up objects, joule - The unit of energy, heat - In a power station boiler, chemical energy is transformed into ____ energy, renewable - Energy sources whose supply will not run out, e.g. wind, solar etc, blade - The part of a wind turbine that the wind pushes against, causing a turning motion, transformer - An object used to change the size of an electrical voltage, stepdown - The type of transformer that decreases the voltage, efficiency - The percentage ratio of output power to input power, repel - If a North pole of a magnet is moved close to the North pole of another magnet, they will _____, generator - The part of a power station where kinetic energy is transformed into electrical energy,

S3 magnetism & generation revision crossword

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