Lindsey Wade Ch. 7 Vocab

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Across
  1. 6. Negatively charged particles
  2. 8. Materials that allow charged particles to pass through them
  3. 9. charges alternate in direction
  4. 11. Sustained electric current requires a suitable _______ _______.
  5. 12. Certain materials that acquire infinite conductivity at temps near absolute zero
  6. 13. This type of force can attract some objects and repel others
  7. 14. Space that surrounds any charged object
  8. 15. Electric ____ energy is the energy possessed by a charged particle
Down
  1. 1. Positively charged particles
  2. 2. Materials that have tightly bound electrons
  3. 3. Materials that are neither good conductors nor good insulators
  4. 4. Used to visualize an electric field
  5. 5. The flow of electrons
  6. 7. charges flow in one direction
  7. 10. Conservation of charge: When electrons are _______ from one material to another- none are created or destroyed