Electricity

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Across
  1. 2. A ____ is the supply of electrical energy in a circuit.
  2. 5. A material that does not conduct electricity
  3. 7. Do electrons lose or gain electrons when they pass through electrical components?
  4. 8. What is the apparatus used to measure current?
  5. 9. What are Ohms used to measure?
  6. 11. Two opposite charges are _______.
  7. 12. Potential difference (V) = ???? divided by Charge (C)
  8. 13. What subatomic particle carries a negative charge?
  9. 14. A material that can conduct electricity
  10. 15. Protons have a ________ charge.
  11. 16. The unit used to measure charge
Down
  1. 1. The pontential difference remains the same in what type of circuit?
  2. 3. A light-sensitive component whose resistance reduces when the amount of light reaching it increases.
  3. 4. One joule per coulomb is equal to one ____.
  4. 6. What is the apparatuse used to measure potential difference?
  5. 10. The __________ between energy transferred (or work done) for each coulomb of charge thatpasses through is the potential difference.