Electricity

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Across
  1. 4. protective tube with insulated wires running through it
  2. 6. a standard for safe installation of electrical wiring and equipment
  3. 7. form of energy that can produce light, heat,magnetism, and chemical changes
  4. 8. the process of making an electrical connection between a circuit, electricity-using device, or other electricity source to the earth to redice the chance of shock and damage
  5. 9. material that provides great resistance to the flow of electricity
  6. 10. a switch that trips and breaks the circuit when more than a specified amount of current passes through through it
Down
  1. 1. Agricultural Mechanics
  2. 2. any material that will permit an electron to move through it
  3. 3. a condition that occurs when electricity flows back
  4. 5. an electrical source and wires connected to an electrical device