Electricity and Magnetism
Across
- 3. an object that gives off an external magnetic field
- 6. a type of magnet
- 8. a device used to open or close electrical circuits
- 10. static electricity between clouds
- 11. the formula (voltage/ current) solves for
- 12. in a circuit diagram, a straight line represents
- 15. a flow of electrons or negative charges
- 16. this device measures the voltage through a circuit
Down
- 1. this type of circuit has 2 or more branches
- 2. a path along which electric charges flow
- 4. this type of material does not allow electrons to pass through them
- 5. unlike poles ____________
- 7. areas where an object exhibits a magnetic influence
- 9. the unit of resistance
- 13. the electrical power source of a battery
- 14. in this circuit if 1 lamp blows, the others do not light
- 17. like charges _____________