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Across 1. uses electromagnetic induction to transform mechanical energy to electrical energy 3. a single wire wrapped into a cylindrical wire col 4. is a device that increase or decreases the voltage of an alternating current 5. refers to the properties and interactions of magnets 7. exerts a force on other magnets and objects made of magnetic material 9. which is a device that changes electrical energy into mechanical energy 10. which are device that use an an electromagnet to measure electric current 11. the group of atoms with aligned magentic poles

Down 2. the generation of a current by a changing magnetic field 6. flows only in one direction through wire 8. a large wheel that rotates when posted by water wind or stream.