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Across
  1. 6. an _____ field is a field surrounding electric charges or group of charges where a force acts on charges w/in the field
  2. 7. low resistance instrument used to measure very small currents
  3. 8. to press drive, pass and affect against resistance or inertia
  4. 9. aka diverging lens
  5. 10. it can step up or step down voltages using the th principles of electromagnetic induction.
  6. 13. is a field that surrounds a magnet
  7. 15. _____ induction is a process in which electric current is generated in a conductor by a moving or changing magnetic field
  8. 16. it is a coil of wire that uses current to produce a strong magnetic field
  9. 19. microscopic grouping of atoms with their magnetic field aligned
  10. 20. ray of light represented by an arrow pointing away from the mirror
  11. 21. the physical or mental strength that allows you to so things
  12. 22. it is a device that converts electrical energy into rotational mechanical energy
  13. 24. radiation lies beyond the red end of the visible light.
  14. 25. ray that is shortest in wavelength and highest in frequency
Down
  1. 1. an act or process of moving
  2. 2. has two magnetic poles
  3. 3. used in satellite communicators, radar, television transmission etc.
  4. 4. magnetic south or north seeking regions on a magnet that produces magnetic forces
  5. 5. It is a voltage that give rise to an electric current
  6. 11. number of cycles a wave completes in one second
  7. 12. materials are materials w/c are attracted by a magnet
  8. 14. it emits the sound bleep bleep bleep when objects with parts that has magnetic nature pass it
  9. 17. the distance measured from one of a wave to the next crest.
  10. 18. is commonly attributed to ferromagnetsm and electromagnetism
  11. 23. short for radio detecting and ranging
  12. 26. ______ transmitter attaches information to the radio signal by modulating it