Q.1.

Electrons flow from negative to positive when a voltage is applied across a conductor.

Q.2.

Voltage is the driving force that establishes the flow of current.

Q.3.

The capacity of a battery cell is measured by the amount of __________ that can be supplied over time.

Q.4.

A rheostat is ___.

Q.5.

An open circuit allows current to flow.

Q.6.

One coulomb of charge passing a point in one second is one ampere of current.

Q.7.

In practical applications, battery voltage:

Q.8.

Which is the smallest?

Q.9.

In practical applications, battery voltage:

Q.10.

The unit of measurement for conductance is the coulomb.

Q.11.

___ make electric current possible.

Q.12.

The ___ is placed in series with the flow of current.

Q.13.

If an electrical system is compared to a fluid system, the electrical current corresponds to the:

Q.14.

A lead-acid battery is an example of a

Q.15.

The atomic number of an atom equals the number of electrons orbiting the nucleus.

Q.16.

A normally open push-button switch can carry current when not pushed.

Q.17.

In which states may matter may be found?

Q.18.

Which voltage source converts chemical energy to electrical energy?

Q.19.

What is a characteristic of a secondary cell?

Q.20.

What do you call a diagram that shows the electrical connections of a circuit's components?