Electricity

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Across
  1. 3. main conductor of electricity
  2. 6. studied electricity into depth
  3. 7. electricity flows in one direction
  4. 8. pollutes our earth and ozone layer
  5. 9. what keeps us safe in our house
  6. 10. make dc electricity to ac electricity
Down
  1. 1. changes direction periodically
  2. 2. Latin word for sun
  3. 4. main insulator of electricity
  4. 5. most renewable energy source