Physical Science 2

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Across
  1. 3. the process through which electrons are attracted to or repelled by an external electric field causing the electrons to move within their own atoms
  2. 8. the attraction or repulsion of magnetic materials
  3. 10. the difference in electrical potential energy per charge between two places in a circuit
  4. 11. lines that map out the magnetic field around a magnet
  5. 12. the relationship between electricity and magnetism
  6. 13. a buildup of charges on an object
  7. 15. a material that does not conduct heat well or easily allow electric charges to flow
  8. 18. a device that increases or decreases voltage, which often consists of two separate coils of insulated wire wrapped around an iron core
  9. 21. the process of generating an electric current form the motion of a conductor through a magnetic field
  10. 22. a device that transforms mechanical energy into electrical energy
  11. 26. The ends of a magnetic object, where the magnetic force is the strongest.
  12. 27. the force between charged objects
  13. 28. the continuous flow of electric charges through a material
  14. 30. a complete, unbroken path through which electric charges can flow
  15. 31. a coil of wire with a current
  16. 32. the loss of static electricity as electric charges transfer form one object to another
Down
  1. 1. a magnet created by wrapping a coil of wire with a current running though it around a core of material that is easily magnetized
  2. 2. a device that uses an electromagnet to detect small amounts of current
  3. 4. the transfer of one single heat particle through another
  4. 5. any material that attracts iron and materials that contain iron
  5. 6. the region around a charged object where the object's electric force is exerted on other charged objects
  6. 7. a method of redistributing the charge on an object by means of the electric field of another; the object has no direct contact
  7. 9. the angle between geographic north and the north to which a compass needle points
  8. 14. the measurement of how difficult it is for charges to flow through an object
  9. 16. the force that two surfaces exert on each other when they rub against each other
  10. 17. current consisting of charges that move back and forth in a circuit
  11. 19. a device that transforms electrical energy to mechanical energy
  12. 20. the law that states that charges are neither created nor destroyed
  13. 23. current consisting of charges that flow in only one direction in a circuit
  14. 24. the area of a magnetic field
  15. 25. the attraction or repulsion between magnetic poles
  16. 29. the transfer of heat from one particle of matter to another
  17. 33. a device with a magnetized needle that can spin freely