Physics crosss

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Across
  1. 1. the result of two waves interfering with one another
  2. 6. vector force field that surrounds any magnetic material
  3. 8. small device used in electric circuits to provide resistance
  4. 10. wave oscillate at right angle to the direction the wave travels
  5. 11. a filter that transmits light waves with only one direction of polarization
  6. 12. measures the amount of disorder in a system
  7. 14. this only can occur only when light is trying to enter a material with a lower index of refraction
  8. 18. unit of electric potensial
Down
  1. 2. the maximum displacement from equilibrium
  2. 3. wave oscillate parallel to the direction of propagation
  3. 4. formed when electric charge flows from one place to another
  4. 5. an optical illusion caused by the refraction of light
  5. 6. any form of matter
  6. 7. device for measuring resistance
  7. 8. change in direction due to a change in speed
  8. 9. amount of sound energy passing through a given area in given time
  9. 13. common way for electrical systems to store energy
  10. 15. lowest point on wave
  11. 16. electrically charged objects set up a force field around them.
  12. 17. it relates the strength of the electrostatic force between point charges to the magnitude of the charges and the distance between them.