Chapter 24 Crossword

1234567891011121314151617181920212223242526
Across
  1. 2. mined ore which is made mostly of iron
  2. 4. a rock that is rich in both magnesium and irom
  3. 5. a process where a conductor is moved through a magnetic field
  4. 6. Chinese Mariner, and was born of Ma He muslin Family
  5. 9. helps form permanent magnets due to the electrons spinning parallel of each other
  6. 11. has a law which states that electrical current can make a magnetic field
  7. 12. has four cardinal directions and points towards the north pole
  8. 14. changes the motion of an object
  9. 15. to determine the direction of the magnetic force on a positive moving charge, ƒ, point the thumb of the right hand in the direction of v, the fingers in the direction of B
  10. 16. a cylinder that carrys an electrical current
  11. 18. opposite charges
  12. 19. a cable with current that is surrounded by rubber to avoid shock
  13. 21. one at the most Northern and Southern point of the Earth
  14. 22. a region where the magnetization is a unifrom direction.
  15. 24. a line segment
  16. 25. converts motvie power to electrical power
Down
  1. 1. an tool used to measure small electrical currents
  2. 3. rotating coils on an electric motor
  3. 7. where the magnetic north and south are switched
  4. 8. metal cored made inot a magnet which can allow electrical current to go through. Has a coil surrounding it
  5. 10. the making of new oceanic crust, and it occurs with magma at oceanic ridges
  6. 13. surface integral of the normal component of the magnetic field
  7. 17. used my alternating current
  8. 20. equals 96485.3329 coulombs
  9. 23. rotary motor that can turn electrcial enegrgy inot mechanical energy
  10. 26. same charges