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Across 2. where the magnetic force exerted by the magnet is strongest 7. a large wheel that rotates when pushed by water, wind, or steam 9. a device that changes electrical energy into mechanical energy 10. a single wire wrapped into a cylindrical wire coil 11. reverses the direction of the current in a regular pattern 12. a force on other magnets and objects made of magnetic materials 13. uses electromagnetic induction to transform mechanical energy into electrical energy

Down 1. flows only in one direction through a wire 3. the generation of a current by a changing magnetic field 4. groups of atoms with aligned magnetic poles 5. devices that use an electromagnet to measure electric current 6. the properties and interactions of magnets 8. a temporary magnet made by wrapping a wire coil carrying a current around an iron core