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