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Across 2. group of atoms with aligned magnetic poles 3. a temporary magnet made by wrapping wire coil carrying a current around an iron core 5. exerts a force on other magnets and objects made of magnetic materials 6. device that increases or decrease the voltage of an alternating current 8. refers to the properties and interactions of magnets 10. a device that changes electrical energy into mechanical energy 11. where the magnetic force exerted by the magnet is strong 12. which are devices that use an electromagnet to measure electric current

Down 1. generation of a current by a changing magnetic field 4. use electromagnetic induction to transform mechanical energy into electrical energy 7. single wire wrapped into cylindrical wire coil 9. large wheel that rotates when pushed by water,wind,or steam