science DUDE electricity

123456789
Across
  1. 3. used allot in the hints
  2. 6. flow through wire
  3. 7. bowl
  4. 8. lights up when power goes in
  5. 9. turns circuit on and off
Down
  1. 1. powers the circuit
  2. 2. electrons flow through
  3. 4. people think series is worse
  4. 5. people think parrelall is better