Electricty

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Across
  1. 2. what is electricity?
  2. 6. also known as volts
  3. 7. what makes the current only flow in one direction?
  4. 8. an ammeter measures what?
  5. 10. ohms are the measurement for what?
Down
  1. 1. ohm's law is?
  2. 3. what carries electricty?
  3. 4. what symbol is used to represent resistance?
  4. 5. potential difference is measured in?
  5. 9. multiple circuits forming one big one are?