Across
- 2. device that use a magnetic field to turn kinetic energy into electrical energy
- 3. magnet created by wrapping a current carrying wire around an iron core
- 4. group of atoms whose fields point in the same direction
- 6. current that flows only in one direction
- 13. a measure of the amount of electrical potential energy an electron flowing in a circuit can gain measured in volts
- 14. the portion of space near a magnetic body or a current-carrying body in which the magnetic forces due to the body or current can be detected
- 15. a measure of how difficult it is for electrons to flow in a material unit is the ohm.
Down
- 1. rapid movement of exes charge from one place to another.
- 5. electric current that changes its direction repeatedly
- 7. material in which electrons cannot move easily.
- 8. the flow of electric charge measured in amperes.
- 9. material in which electrons can move easily.
- 10. rate at which electrical energy is converted into other forms of energy, measured in watts.
- 11. closed conducting loop in which electric current can flow continually.
- 12. device used to increase or decrease the voltage of an alternating current
- 14. region of space affected by Earth’s magnetic field