Electricity

2. a source of electric power consisting of one or more electrochemical cells with external connections for powering electrical devices.
7. an electromotive force or potential difference expressed in volts
10. a metal conductor that carries electricity over a distance
12. is the release and transmission of electricity in an applied electric field through a medium such as a gas
14. responds to an external force to mechanically change an electric signal.
15. The process of generating current in a conductor by placing it in a changing magnetic field

1. is a device capable of either generating electrical energy from chemical reactions or using electrical energy to cause chemical reactions.
3. path for transmitting electric current
4. an imbalance of electric charges within or on the surface of a material or between materials.
5. is the process by which heat is transferred from the hotter end to the colder end of an object
6. is a measure of the opposition to current flow in an electrical circuit.
8. the physical property of matter that causes matter to experience a force when placed in an electromagnetic field
9. is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space
11. is the process of directing excess electricity to the ground via a wire.
13. an electrical component or portion of a circuit that consumes electric power, such as electrical appliances and lights inside the home