Crossword satar

1. a device that is used to control the flow of electricity in an electric circuit
5. the flow of an electric charge in an electronic circuit the current is the flow of electrons
6. a measurement of how well a material or object is able to conduct electricity
8. a machine that produces electricity
9. the build up of an electrical charge on the surface of an object static charges do not flow as current
12. an energy transformation is he change of energy from one form to another there are many different forms of energy such as electrical,thermal,nuclear,mechanical,electromagnetic,sound and chemical
14. A form of energy that is caused by the movements of some of the tiny particles that make up atoms
16. a sealed container that holds chemicals which are used for producing electricity also called battery

2. an incomplete electrical circuit in which no current flows
3. found at the center or nucleus of an atom protons have a positive electric charge
4. a fine wire usually found in an incandescent light bulb that is made to glow by the passage of an electric current
7. charges produced or caused by static electricity
10. usable power or the resources eg oil used to produce usable power
11. around the outside of the atom is a cloud of electrons.Electrons have a negative electric charge
13. incredibly tiny units of matter each is made up of protons and electrons
15. a pathway made of wires that electrons can flow through