Electricity

2. electricity Electric charge at rest on an object.
3. A physical phenomenon produced by the motion of electric charge, resulting in attractive& repulsive forces between objects
6. A coil of wire with an electric current in it.
7. A subatomic particle that has a negative charge.
9. Current The rate at which charges pass a given point.
11. The interaction on of electric currents or fields& magnetic fields.
13. The opposition presented to the current by a material or device.
15. An object of a device that gives off an external magnetic field.
19. A device that converts mechanical into electrical energy.
20. Motor Device that converts electrical energy is converted into other forms of energy
21. Region at each end of a magnet where the magnetic field is strongest.

1. A discrete region of magnetism in ferromagnet material.
4. A force of attraction between objects that is due to their masses.
5. Material in which charges cannot move easily.
8. Force Attraction or repulsion of particles or objects because of their electric charge.
10. Release & transmission of electricityin an applied in an electric field.
12. Force The force of attraction or repulsion generated by moving or spinning electric charge.
14. materiel in which changes cannot move freely.
16. An electromotive force or potential difference expressed in volts.
17. Cell A device that produces an electric current.
18. Core Electromagnet consisting of a coil of insulated wire wrapped around an iron core.