Across
- 2. Found at the centre or nucleus of an atom, protons have a positive charge.
- 4. A sealed container that holds chemicals used to produce electricity.Also called a battery
- 5. circuit An incomplete electrical circuit in which NO current flows
- 7. A device that is used to control the flow of electricity in an electric circuit
- 8. the build up of an electrical charge on the surface of an object. Static charges do not flow as current
- 10. The electrical device or devices that use electric power
- 11. along with protons, found at the centre or nucleus of an atom. Neutrons have no electric charge
- 12. Incredibly tiny units of matter. Each is made protons and
Down
- 1. A form of energy that is caused by the movements of some of the tiny particles that make up atoms.
- 3. A measurement of how well a material or object is able to conduct electricity
- 6. around the outside of the atom is a cloud of electrons. Electrons have a negative electric charge
- 9. The flow of an electric charge. In an electronic circuit. The current is the flow of electrons