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Across 2. electrical energy is turned into mechanical energy 6. reverses the flow of the current 9. has only one direction 10. current around an iron core 13. wire wrapped in a wire coil

Down 1. generation of a current by changing its magnetic field 3. groups of atoms with aligned with magnetic poles 4. measures current 5. exerts force on all magnetic materials 7. properties of magnets 8. where magnetic forces are the strongest 11. mechanical energy is turned into electrical energy 12. wheel that rotates by forces acting upon it