Electricity Crossword

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Across
  1. 3. This is a natural form of electrical transfer, in which a cloud receives or discharges energy.
  2. 5. This metal is extremely conductive for electricity, and is often used for wires.
  3. 10. This transfer of energy is caused by the traveling of electrons through an object.
  4. 11. Thomas ______ is known for finding a long-burning filament for light bulbs, allowing them to be practical.
  5. 12. Nikola _____ is the scientist known for mastering electricity, leading to many of our modern uses of electrical energy.
Down
  1. 1. Electricity can cause _________, which can cause it to attract nearby objects.
  2. 2. A _______ is a loop of conductivity that allows for the uninterrupted flow of electricity.
  3. 4. An electrical transfer through open air can cause the creation of a ____.
  4. 6. This malleable material is non-conductive, and is often used to insulate (isolate) a charge.
  5. 7. Electricity is a means to transfer ______.
  6. 8. The presence of ____ can cause a material to lose conductivity.
  7. 9. A material with perfect conductivity would allow electricity to travel at the speed of _____.