A _________ circuit has multiple pathways for electricity to flow.
As resistance in a circuit increases, the flow of electric current in a circuit ____________.
Materials through which electric charges flow easily are called
You can increase the strength of an electromagnet's field by
As the temperature of a conductor increases, its resistance _____________.
If the distance between charged particles decreases, then the strength of the magnetic field
The unit for measuring voltage is the
By moving a wire up and down repeatedly in a magnetic field, _________ current is produced.
A step-up transformer _____________ voltage.
Increasing the number of loops on a solenoid will cause the strength of its magnetic field to
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