ElectroStatics & Magnetism

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Across
  1. 3. Force that pushes two objects apart.
  2. 4. Making object neutral or uncharged by transferring electrons between them and another object of substantial size, like the earth.
  3. 5. An imbalance of electric charges within or on the surface of a material.
  4. 9. The force that pulls together two or more objects to come together.
  5. 11. The attraction or repulsion of magnetic materials
  6. 15. A coil that has a soft iron core and that acts as a magnet when an electric current is in the coil.
  7. 16. A device that transforms mechanical energy into electrical energy
  8. 17. A device that converts chemical energy to electrical energy
  9. 18. A negatively charged ion
  10. 20. A material or covering that electricity, heat or sound may not go through.
  11. 22. Electrical machine that converts electrical energy into mechanical energy
Down
  1. 1. A material or device that conducts or transmits heat, electricity, or sound
  2. 2. The presence or flow of electric charge
  3. 6. A branch of physics that deals with electromagnetic phenomena that occur when there are no moving charges.
  4. 7. The energy associated with the movement of an electric charge.
  5. 8. A positively charged ion
  6. 10. The area of magnetic force around a magnet
  7. 12. The closer two charges are, the stronger the force between them .
  8. 13. A device that attracts iron and produces lines of force
  9. 14. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  10. 19. The production of an electric or magnetic state by the proximity (not touching) of an electrified or magnetized body.
  11. 21. An electrical device that transfers electrical energy from one circuit to another using electromagnetic induction.