Electricity

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Across
  1. 4. light, heat, chemical and magnetic changes are all produced by
  2. 6. breaks the flow of current when an overload occurs
  3. 9. a volt is a unit of electric
  4. 10. a measure of how much electrical energy is being used
  5. 11. light that can be broken into its individual wavelengths by a prism
  6. 13. an ampere is a unit of electric
Down
  1. 1. one _____ equals one thousand milliamperes
  2. 2. light that is germicidal and can kill bacteria that cause skin infections
  3. 3. constant electrical current flowing on one direction
  4. 5. known as the "violet ray"
  5. 7. material that best transports electricity
  6. 8. electricity can not flow through
  7. 12. a unit of electrical resistance