Book 17 Lesson 4 Vocab

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Across
  1. 3. store electrical energy
  2. 4. a thin metal in the form of a rod
  3. 6. to join or fasten something together
  4. 10. a machine that converts one energy to another
  5. 11. a circular path that electricity flows
Down
  1. 1. supply of electrical energy
  2. 2. physical harm that impairs usefulness
  3. 5. covering of electrical wires
  4. 7. flow of electricity
  5. 8. a device used to make or break a connection
  6. 9. a red- brown metal