Across
- 4. the force of attraction or repulsion on a charged particle that is due to an electric field
- 5. en electrical device that contains a metal strip that melts when current in the circuit becomes too great
- 7. the SI unit for potential difference across an energy source, measured in Joules supplied to each coulomb of charge (unit = volts)
- 11. the SI unit of electric charge
- 12. a circuit in which the parts are joined one after another such that the current in each part is the same
- 13. a material in which charges cannot move freely
- 14. a device that produces an electric current by converting chemical or radiant energy into chemical energy
- 15. the rate at which charges pass through a given point
- 17. the voltage difference in potential between two points in a circuit
- 18. a unit of electrical energy
- 19. a circuit in which the parts are joined in branches such that the potential difference across each part is the same
Down
- 1. the space around a charged object in which another charged object experiences an electric force
- 2. the opposition presented to the current by a material or device
- 3. set of electrical components connected such that they provide one or more complete paths for the movement of charges
- 6. a material in which charges can move freely
- 8. a switch that opens a circuit automatically when the current exceeds a certain value
- 9. the rate at which electrical energy is converted into other forms of energy
- 10. ENERGY the ability to move an electric charge from one point to another
- 13. an electrical property of matter that creates electric and magnetic forces and interactions
- 16. a graphical representation of a circuit that uses lines to represent wires and different symbols to represent components
