Electricity

2. a device for making and breaking the connection in an electric circuit
3. circuit Components of an electrical circuit or electronic circuit can be connected in many different ways
5. an electric or electronic circuit
8. current an electric current that reverses its direction many times a second at regular intervals, typically used in power supplies
9. an electrical machine that converts electrical energy into mechanical energy
10. a substance or device that does not readily conduct electricity
12. current an electric current flowing in one direction only
13. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
14. a device consisting of one or more electrochemical cells with external connections provided to power electrical devices

1. unit of electrical resistance
2. circuit Components of an electrical circuit or electronic circuit can be connected in many different ways
4. a measure of the difficulty to pass an electric current through a conductor
6. happening or being used or done now
7. A material or an object that conducts heat, electricity, light, or sound
11. the solid surface of the earth