Across
- 2. A discontinuous circuit through which no current can flow is called
- 4. device used to measure very small currents
- 6. wire connected to a circuit and coiled into many spiral loops
- 11. an electric current flowing in one direction only
- 14. is a closed circuit in which the current follows on a path
- 15. is a characteristic unit of matter that expresses the extent to which it has more or fewer electrons than protons
- 16. an instrument that measures the charge-to-mass ratio of positive ions within a material
Down
- 1. when there is an unbroken path on which electrons flow it is called a
- 3. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
- 5. Unit of electric charge
- 7. SI unit: A
- 8. create the electromagnetic waves that propagate through the air
- 9. generated in any piece of metal moving through a magnetic field; the magnetic they produce opposes the motion that caused the currents
- 10. magnetic field produced by the induced current is in the direction that is opposite the original field
- 12. A device used to transfer electrical energy from one circuit to another
- 13. Law states a relationship between voltage ,current, and resistance
