An element is a substance that is:

The unit for voltage is the ___ and the symbol for voltage is ___.

If 60 J of energy are available for every 15 C of charge, what is the voltage?

A connection to the frame of a piece of electronic equipment is sometimes referred to as ___ ground.

The atomic number is the number of neutrons in the nucleus of an atom.

An atom's atomic number is determined by the number of:

An atom with more electrons than protons is ___.

The movement of electrons between two points is called voltage.

In the eighteenth and nineteenth centuries conventional current flow was routinely used.

An atom's atomic number is determined by the number of:

Fuses and circuit breakers are designed to ___ when excessive current flows.

The potential difference between two points is called voltage.

The shell that is closest to the nucleus of an atom can contain a maximum of two electrons.

If an electronic component fails by developing an open circuit, the current will __________.

Which of the following statements is true?

Charges of the same polarity tend to attract one another.

One coulomb passing a point in one second is one:

A voltage will influence current only if the circuit is:

All resistors can be placed into one of two main categories: ___ or ___.

Voltage is _________.