Energy

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Across
  1. 2. send energy
  2. 4. get energy
  3. 6. how easily or hardly energy flows
  4. 7. single stair, up
  5. 8. voltage
  6. 9. creating energy
Down
  1. 1. single stair, down
  2. 3. intensity
  3. 5. transformer
  4. 7. accumulate energy