Abeka Physical Science Ch. 9
Across
- 5. The heat caused by "electrical friction".
- 6. The process of diverting unwanted electrical charge directly into the earth.
- 9. The simplest form of electricity.
- 12. A narrow strip of metal housed in a protective case that burns out when current suddenly increases.
- 13. The flow of charge from one place to another.
- 15. Term that describes a circuit in which current flows through a completed path.
- 16. The SI unit of resistance.
- 18. An electrical device designed to hinder current flow in a circuit.
- 21. Electric current that flows first in one direction and then the other.
- 22. A material that allows current to flow through it with no hindrance.
- 24. Materials through which electric current does not flow easily.
Down
- 1. This type of circuit has loads arranged in separate branches so that current is divided among them.
- 2. The law stating that opposite charges attract and like charges repel.
- 3. The term that refers to the amount an object hinders electron flow.
- 4. The type of charge an electron has.
- 7. The work per unit charge done to move electric charges between differently charged parts of a conductor.
- 8. A simple device that uses the laws of electrostatics to detect small electric charges.
- 10. An automatic switch that opens when current overloads a circuit.
- 11. Electricity travels through fluids by the motion of charged particles called _______.
- 14. Law which relates current, voltage, and resistance in a circuit.
- 17. This occurs when current passes a load, increasing the current through a circuit.
- 19. Arrows that indicate how a positive test charge in an electric field would move.
- 20. The act of transferring electric charge between two objects through direct contact.
- 23. The SI unit of electric charge.