chapter 7 crossword-Tommy

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Across
  1. 4. are used to visualize an electric field.
  2. 6. is the flow of electric charge.
  3. 7. are materials that allow charged electrons to pass through them easily.
  4. 9. is the space that surrounds any charged object.
  5. 10. charges alternate in direction.
Down
  1. 1. are materials that have tightly bound electrons.
  2. 2. is the energy possessed by a charged particle or other object due to its location.
  3. 3. charges flow in one direction.
  4. 5. are materials that are neither good conductors nor good insulators
  5. 8. are certain metals that acquire infinite conductivity (zero resistance) at temperatures near absolute zero.