Physics crossword on current. by Jack

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Across
  1. 1. Potential _______________ is when an with more potential energy bleeds energy into an area with less potential energy
  2. 4. Electric current is measured in __________.
  3. 5. An electric field is a _______ quantity and can be represented by vectors.
  4. 6. A _________ is any material that has no resistance to current.
  5. 9. Something that generates a potential difference is known as a __________ source.
  6. 11. When you calculate the total resistance in a series, you _____ all of the resistors together.
  7. 12. The Van de Graff ______ generates negative electrical energy.
  8. 15. Electric __________ is the flow of electric charge.
  9. 16. In a _________ circuit, each device is connected to the same two points in a circuit.
Down
  1. 2. A _________ is any complete path through which charge can flow.
  2. 3. _____________ current is electric current that repeatedly changes direction.
  3. 7. Electric potential is measured in _____.
  4. 8. When you align things in a ________, you align them in a line.
  5. 10. Electrical energy can be stored in this.
  6. 13. Electric current is measured in ________.
  7. 14. ____________ current is when the current always flows in one direction.