Across
- 1. A machine that produces electricity
- 4. Acharges produced or caused by static electricity.
- 7. Usable power or the resources (e.g.oil) used to produce usable power.
- 9. along with protons found at the center or nucleus of an atom.Neutrons have NO electric charge.
- 10. the flow of an electric charge.in an electronic circuit the current is the flow of electrons
- 11. An energy transformation is the 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. the build up of an electrical charge on the surface of an object.Static charges do not flow as current
- 15. A device that is used to control the flow of electricity in an electric circuit.
Down
- 2. A measurement of how well a material or object is able to conduct electricity.
- 3. A fine wire usually found in an incandescent light bulb that is made to glow by the passage of an electric current.
- 5. A sealed container that holds chemicals which are used for producing electricity.Also called a BATTERY
- 6. found at the center or nucleus of an atom.protons have a positive electric charge.
- 8. A form of energy that is caused by the movements of some of the tiny particles that make up atoms.
- 12. incredibly tiny units of matter.Each is made up of protons and electrons.
- 13. around the outside of a atom is a cloud of electrons.Electrons have a negative charge.
