Across
- 2. method of induction
- 3. F = k((q1q2)/r2)
- 7. unit of measure for electric current
- 8. method of charging a neutral body by rubbing two objects together to move electrons
- 11. type of material in which a charge doesn't easily move
- 13. galvanic cells connected to convert chemical energy into electrical energy
- 14. method of charging a neutral body by touching it
- 15. an electrostatic generator that when touched causes a person to become charged
- 18. difference in electrical PE, measured in volts
- 20. method of charging a neutral body by bringing another charged object near it to rearrange the electrons
- 21. opposition to flow of electric charge, measured in ohms
- 23. closed loop in which electricity continuously flows through
- 24. continous flow of electrons
- 25. k=9x10^9 (for air)
Down
- 1. jagged line
- 4. resistance equals voltage divided by current (r = v/i)
- 5. circuit in which all current travels through one place
- 6. type of material in which a charge easily moves
- 9. used to show resistance, voltage, and current in a circuit
- 10. circuit in which current is separated to be eventually rejoined
- 12. measure at which energy is transferred, calculated by multiplying current and voltage (IV)
- 16. alternates direction of flow periodically, used in electrical grid
- 17. flows in one direction, used in batteries
- 19. device designed to have a specific resistance
- 22. standard SI unit of charge