Electrical Basics

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Across
  1. 2. a red-brown metal: atomic number 29
  2. 4. the outermost shell of an atom (2 words)
  3. 6. a subatomic particle of about the same mass as a proton but without an electric charge
  4. 11. E=I*R (2 words)
  5. 12. a positive electric charge equal in magnitude to that of an electron, but of opposite sign
  6. 13. the unidirectional flow of electric charge
Down
  1. 1. volts/ohms
  2. 2. 6.241×10**18 electrons
  3. 3. amps*ohms
  4. 4. the difference of potential that would drive one ampere of current against one ohm resistance
  5. 5. subatomic particle with a charge of negative electricity
  6. 7. volts/amps
  7. 8. flow of one coulomb per second
  8. 9. the SI unit for power
  9. 10. a yellow precious metal: atomic number 79