Across
- 4. emits light when an electric current passes through.
- 5. a two terminal electronic component that conducts current primarily in one direction.
- 7. a type of resistor whose resistance strongly dependant on temperature.
- 9. an instrument used to measure a current.
- 10. switch provides a direct path around a circuit.
Down
- 1. an instrument that measures the difference in electrical potential between two point in an electric circuit.
- 2. a instrument that provides a source of energy.
- 3. an electrical component that implements electrical resistance as a circuit element.
- 6. something that generates an electrical current to flow round a circuit.
- 8. switch causes a current to not be able to flow through.