PHYSICS
Across
- 1. an arrangement of electrical components such that a current flows along two or more paths
- 3. a measure of the rate at which work is done
- 5. a type of resistor whose resistance is strongly dependent on temperature
- 8. an electrical component that is used for controlling temperature and voltage
- 10. a measure of the difference in electrical energy between two parts of a circuit
- 11. emits light
- 12. an object or type of material that allows the flow of charge
- 14. any various substances that block the flow of electrical or thermal currents
- 15. a quantity whose value can change
- 17. an electrical component that is used for controlling temperature and voltage
Down
- 2. negatively charged subatomic particles in the nucleus of an atom
- 4. a type of circuit in which resistors are arranged in a chain so the current has one path to take
- 6. a measure of the opposition to current flow in an electrical circuit
- 7. an electrical component that allows the flow of current in only one direction
- 9. the rate of flow of electric charge
- 12. a characteristic of a unit of matter that expresses the extent to which it has fewer electrons than protons a stable subatomic particle that has a positive charge
- 13. a single electrical source that uses chemical reactions to produce a current
- 16. the ability to exert a force causing displacement of an object