What early device was developed to store electric charge?

What is the general term for a device that transforms the energy of an electric current into another useful form of energy?

What is the SI unit of resistance?

What device consists of one or more electrochemical cells connected in series to produce a single source of current?

What device converts pulses of electricity into sound waves?

What communication device uses electromagnets to reproduce messages by means of audible clicks?

What is a material that allows current to flow through it with no resistance?

Who built the first electrostatic generator?

What is the transfer of an electric charge by direct contact between objects?

What device converts absorbed sunlight directly into electricity?

What type of generator works by passing a conducting fluid through a magnetic field?

What is an electric field with even strength throughout?

What is a semiconductor device that produces light when a direct current is applied?

What is the imaginary line that circles Earth halfway between the two magnetic poles?

What is a small, relatively inexpensive computer designed for use by one user at a time?

What is a large, extremely powerful computer designed for rapidly performing complex calculations?

What allows a computer to communicate with the outside world or a user to communicate with the computer?

What part of a computer controls all other systems of the computer?

What is the largest computer network?

What is a single chip that contains a complete CPU?

What is a collection of programs that contain instructions for displaying words and images on the screen for a user?

What type of computer memory is used for temporary storage?

What is the SI unit of electric charge?

What are the actual physical components of a computer called?

What is the smallest directly accessible unit of data in a computer?

What are the imaginary lines that indicate the direction and strength of a magnetic field called?

What is the electrostatic method of reproducing images on paper?

What is an electrical switch operated by an electromagnet called?

What are pieces of information stored in computers called?

electronic device that processes information using electrical circuits

produces a single binary output based on one or more binary inputs

uses a narrow strip of metal in a protective insulated case to limit current through a circuit

electrical device designed to add resistance to a circuit

uses electromagnetic induction to produce electricity

produces a strong magnetic field when electricity passes through it

simple device that converts electricity to back-and-forth motion

semiconductor device that can perform the same functions a vacuum-tube triode, such as acting as a switch and amplifying weak signals

increases or decreases the voltage of an alternating current using electromagnetic induction

The stored information and set of instructions that direct a computer to perform certain tasks is the __________.

The rate of charge flow is called ____________.

The branch of the study of electricity that deals with the behavior and motion of electrons in a vacuum or in semiconductors is ______________.

The process of replacing atoms of a semiconductor with atoms of another element is called __________.

A simple vacuum tube consisting of three electrodes is a ____________.

Large computers designed to store and retrieve vast amounts of information are _______________.

The type of data that can have any possible value within a specified range is called __________ data.

The positive terminal of a voltaic or storage cell contacts the cell's _____________.

The number system that is based on powers of sixteen is the _________ number system.

The type of electrochemical cell that is not designed to be recharged is the __________ cell.

The most common type of transistor used today is the _______________ transistor.

Substances that can be easily magnetized are considered magnetically ___________.