Electrons flow from negative to positive when a voltage is applied across a conductor.
Voltage is the driving force that establishes the flow of current.
The capacity of a battery cell is measured by the amount of __________ that can be supplied over time.
A rheostat is ___.
An open circuit allows current to flow.
One coulomb of charge passing a point in one second is one ampere of current.
In practical applications, battery voltage:
Which is the smallest?
The unit of measurement for conductance is the coulomb.
___ make electric current possible.
The ___ is placed in series with the flow of current.
If an electrical system is compared to a fluid system, the electrical current corresponds to the:
A lead-acid battery is an example of a
The atomic number of an atom equals the number of electrons orbiting the nucleus.
A normally open push-button switch can carry current when not pushed.
In which states may matter may be found?
Which voltage source converts chemical energy to electrical energy?
What is a characteristic of a secondary cell?
What do you call a diagram that shows the electrical connections of a circuit's components?
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