Electrical

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Across
  1. 2. supplies power to starter
  2. 3. abbreviation for alternating current?
  3. 5. atom has more protons than electrons
  4. 8. theory for electricity traveling from positive to negative.
  5. 9. molecules are built from
Down
  1. 1. atom has more electrons than protons
  2. 4. a machine that shows waveforms or traces
  3. 6. is made only by adding or pulling away electrons
  4. 7. abbreviation for direct current?