Across
- 4. the circuit in which electric current has only one path to follow
- 6. material, such as copper wire, through which electrons can move easily
- 7. rechargeable battery used in portable devices
- 11. a closed path that electric current follows.
- 12. a device, sometimes consisting of two leaves of metallic foil, used to detect electric charge
- 13. a region surrounding every electric charge in which a force of attraction or repulsion is exerted on other electric charges
Down
- 1. comes after lightning
- 2. an automatic device for stopping the flow of current in an electric circuit as a safety measure
- 3. the net movement of electric charges in a single direction, measured in Amperes
- 5. comes before thunder
- 8. the tendency for a material to oppose electron flow and to convert electrical energy into other forms of energy, such as thermal energy and light; measured in ohms
- 9. the circuit in which electric current has more than one path to follow
- 10. material in which electrons and thermal energy are not able to move easily
