Across
- 4. The direction of electrical current flow from + to -
- 6. Anything that will resist the current flow
- 8. the electrical work done by a source in moving a unit charge around a complete circuit.
- 9. The resistance of wire increase as its cross-sectional area ____
- 11. the amount of energy given to electrons as they travel around the circuit.
- 13. Voltmeters are connected in ____ with the component being tested
- 16. The unit of charge is ...
Down
- 1. The charge passing a point per unit time is called ..
- 2. Charge Amount of current flowing in a conductor
- 3. the rate at which electrical energy is supplied to a circuit or consumed by a load
- 5. The device which used to measure electrical current
- 7. the strength of force depends on how much charge they carry, the ____ charge
- 10. When an unbalanced charge collect on the surface of an object, the charge is called __
- 12. The resistance of wire is directly proportional to the .....of wire
- 14. Insulating materials, such as polythene and perspex, can be charged by ____ them with a dry woollen cloth
- 15. Object that has the charge repel each other. These forces ___the object apart