Across
- 1. transfers electrical energy into light and heat energy
- 6. measures current
- 7. conducts electricity around the circuit
- 9. thin peace of wire in a lamp
- 10. can make current stop in a circuit and also can make it flow if it is on
- 13. measures voltage
- 14. electro motive force
- 15. something that has very high resistance
- 16. transfers electrical energy into kinetic energy
- 17. resistor that depends on heat
- 18. the thing that is measured by an ameter
- 19. device where electricity can only pass in one way
- 20. altrnating current
Down
- 2. energy devided by time
- 3. where the current goes into two ways
- 4. can be adjusted to change the amount of current in a circuit
- 5. a device that protects another electrical device from electrical shock and fire
- 8. makes current in the circuit smaller
- 11. unit of electric charge
- 12. pushes electrons around the circuit and gives them energy
- 18. current times time
- 19. direct current