Puzzle 6.4

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Across
  1. 4. The S.I. unit for electric current
  2. 6. The ____ of electricity consumed is based on reading on electric meter
  3. 7. Lighting device (lamp) that is least energy efficient
  4. 8. An electric meter measures the ____ of electricity used
  5. 9. building Construction which aims to reduce the cost of electrical energy comsumption
Down
  1. 1. The rate of electrical charge used by a device is electric ____
  2. 2. The standard unit for electric charge
  3. 3. The S.I. unit for power
  4. 5. The standard unit for electrical energy
  5. 6. Voltage moves a unit of electric charge through a ____