Across
- 2. direct current
- 3. doesn't have gaps and carries current
- 5. no resistance when cooled to low temps
- 7. rate of doing work
- 9. material that doesn't allow flow easily
- 12. is the continuous flow of electric charge
- 14. coil of current carrying wire that produces magnetic field
- 15. like charges ____, opposites attract
- 17. (magnetic) region surrounding poles
- 18. device that converts chemical energy to electrical energy
- 21. opposition to the flow of charge
- 24. used to boost/lower high voltages straight from power plants
- 25. region where magnetic force is strongest
- 26. (law) I=V/r
Down
- 1. transfer through contact
- 4. transfer through distance (magnetic field)
- 6. uses electromagnet to turn axle
- 8. is a huge magnet
- 10. type of circuit with one pathway
- 11. alternating current
- 13. material that allow charge flow easily
- 16. type of circuit with branches
- 19. protons, neutrons, electrons
- 20. converts mechanical to electrical energy
- 22. charge imbalance resulting in the buildup of excess electric charge
- 23. must be a voltage difference to receive