Electrical

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Across
  1. 1. The speed of something in a given direction
  2. 6. An instrument for measuring electric current
  3. 7. A conductor through which electricity enters or leaves an object
Down
  1. 2. A substance that does not allow the passage of heat or sound
  2. 3. A device that provides a path for electrical current to flow
  3. 4. Capable of bending easily without breaking
  4. 5. range of invisible radiation wavelengths
  5. 8. flow of electric charge