WORD CHALLENGE - Engineering Grade 9 Crossword

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Across
  1. 2. Abbreviation of Alternating Current
  2. 4. Metal drawn out into the form of a thin flexible thread or rod
  3. 5. A stable particle with a charge of negative electricity
  4. 7. A device used to transfer electrical energy from one circuit to another
  5. 9. Symbolised as 'V'
Down
  1. 1. A machine that converts one form of energy into another
  2. 2. A unit of measure of the rate of electron flow or current in an electrical conductor
  3. 3. Charged electrically to provide power
  4. 6. A material or an object that does not easily allow heat, electricity, light, or sound to pass through it
  5. 8. Electrical or other energy that is put into a machine