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Across 4. Temporary magnet made by wrapping a wire coil carrying a current around an iron core 5. Refers to the properties & interactions of magnets 8. Devices that use an electromagnet to measure electric current 10. Uses electromagnetic induction to transform mechanical energy into electrical energy 12. Flows only one direction through a wire 13. Reverses the direction of the current in a regular pattern 14. A single wire wrapped into a cylindrical wire coil

Down 1. The generation of current by changes in magnetic fields 2. A large wheel that rotates when pushed by water, wind, or steam 3. A device that changes electrical energy into mechanical energy 6. Exerts a force on other magnets & objects made of magnetic materials 7. Where the magnetic force exerted by the magnet is strongest 9. The groups of atoms with aligned magnetic poles 11. Is a device that increases or decreases the voltage of an alternating current