Type
Word Search
Description

signal diode
power diode
pn junction
reverse current
forward current
reverse bias
forward bias
reverse breakdown
depletion layer
extrinsic
intrinsic
pnp
npn
electron

067-E105 Semiconductors Crossword

Type
Crossword
Description

Works like a switch while having no moving parts. Solid state
The electrons farthest away from the nucleus valence
Materials with conductivity that is better than insulators but poorer than conductors. semiconductors
Element: Si Silicon
Element: Ge germanium
Element: Ga gallium
Element: As Arsenic
Pure semiconductor material. Intrinsic
Adding impurity to semiconductor material doping
Like 22-across; 3 electrons on the outside. trivalent
Like 30-across; 5 electrons on the outside. pentavalent
Where N and P meet. Junction
A voltage wall that must be overcome to move forward. barrier
A device like a one-way street for electrons. Diode
Too much voltage in the wrong direction. breakdown
Cutoff circuits; hair trimmers; a basketball team clippers
Circuit for AC to DC Rectifier
It's a diode made to work in breakdown. Zener
Not a needle, but a type of diode. pin
There's negative resistance inside this diode. No light at the end of it. Tunnel
This device has seen the light. photodiode
This device shines. Not bad for three letters. LED
A doctor once asked for sharks equipped with these devices. lasers
It's the T in "BJT" transistor
When no current flows in a transistor, it's in this mode. cutoff
When too much current flows in a transistor, it's in this mode. saturation
Gain, after Greek A. beta
When semiconductors can't handle the heat, they ______. runaway
A small signal here on a BJT can have a big effect. Base
On a BJT, where the arrow is. emitter
These are controlled by voltage, not current. FETS
A whole family of triggers and switches. thyristors

Psychology (January 20, 2015) Word Search

Type
Word Search
Description

overjustification
cognative theory
emotions
extrinsic
incentive
homeostasis
instincts
need
drive
Lateral hypothalamus
intrinsic motivation
motivation

Electrical Engineering Word Search

Type
Word Search
Description

troubleshoot
static electricity
watt
volt
transistor
switch
series circuit
semiconductor
resistance
proton
power
parallel circuits
ohm
neutron
ion
insulator
electricity
current
diode
alternating current
capacitor
battery
atom
generator
electron
conductor
circuit board
sensor
polarity
motors

Electricity Word Search

Type
Word Search
Description

negative
positive
electrical power
Electromagnet
Ohms law
parallel circuit
series circuit
resistance
insulator
circuit
neutrons
Electrons
protons
Electric current
induction
electricity
conductor
friction
Static Electricity

AUDIO VIDEO Crossword

Type
Crossword
Description

The part that shows film Video
sound audio
Frames per second FPS
the best resolution 1080p
plays a collection of pictures fast Film
the science of sound wave behavior in air. acoustics
audio engineering society AES
a method of transmitting information by a continuous but varying signal. analog
an electric current that reverses its direction periodically. AC
the ratio of image width to image height aspect radio
a grouping or range of frequencies bands
video signal that has not been modulated baseband
shortened form of binary digit, symbolized by 1s and 0s. The smallest unit of digital information. bit
an illustration of the signal path through a given system. block diagram
closed circuit television CCTV
an acronym for coder/decoder. An electronic device that converts analog signals, such as video and audio signals, into digital form and compresses them to conserve bandwidth on a transmission path. codec
the action of the air molecules moving closer together permitting audible sound compression
most commonly used component in a loudspeaker system and found in all ranges of drivers. cone
central processing unit CPU
a comparison of two measurements or values. Abbreviated dB, it is one-tenth of a Bel (a unit of measurement named for Alexander Graham Bell). DECIBLE

Electronics Crossword

Type
Crossword
Description

Represented by an E or a V Voltage
Represented by an I current
Represented by a P Power
Represented by a R Resistance
Measured in Henry's Inductance
Measured in Farads Capacitance
A three-terminal elctronic componet Transistor
The inverse of a circiuts Period Frequency
The inverse of a circiut's Period Frequency
Resistance in a RL,RC, or RLC circiut Impedance
A diode meant to opperate in the reverse region ZenerDiode
Used to power electronics circiuts and objects with DC current Battery
Used to turn on and off circiuts; has many different variations Switch
An area in a circiut with infinite resistance that shouldn't be there Open

WORD SEARCH ANSWER KEY

Type
Word Search
Description

ACUTE
ADD
AVERAGE
BIASED
DATA
DENOMINATOR
DOT PLOT
EQUIVALENT
FRACTION
FUNCTION
LINE OF REFLECTION
LOWER QUARTILE
MEDIAN
NUMERATOR
OUTCOME
PROBABILITY
RANDOM SAMPLE
RANGE
REDUCING
SUBTRACT

Electronics Word Search

Type
Word Search
Description

AMPERE
ANALOG
BATTERY
CAPACITOR
CATHODE
CELLS
CIRCUIT
CONDUCTOR
CURRENT
DIGITAL
DIODE
ELECTRICITY
ELECTRODE
FLUX
LEAD
LED
MRERRETT
OHMS
POSITIVE
POWER
RESISTANCE
RESISTOR
SOLDER
SWITCHES
TINNING
TRANSFORMER
TRANSISTOR
VOLTAGE
WATT
WIRE

Electronics Crossword

Type
Crossword
Description

An electric current that reverses its direction many times a second at regular intervals, typically used in power supplies Alternating current
an electric current flowing in one direction only. Direct current
a unit of electric current equal to a flow of one coulomb per second Ampere
The basic unit of a chemical element Atom
a material or device that conducts or transmits electricity Conductor
Neutron a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen Neutron
the SI unit of electrical resistance, expressing the resistance in a circuit transmitting a current of one ampere when subjected to a potential difference of one volt. Ohm
A law relating the voltage difference between two points, and the electric current flowing between them Ohm’s law
stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign Proton
the degree to which a substance or device opposes the passage of an electric current, causing energy dissipation Resistance
an electromotive force or potential difference expressed in volts Voltage
the SI unit of electromotive force, the difference of potential that would drive one ampere of current against one ohm resistance Volt
a flow of electricity which results from the ordered directional movement of electrically charged particles. Current
- a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids Electron
a substance or device that does not readily conduct electricity Insulator

Electromagnetism Crossword Puzzle

Type
Crossword
Description

two opposite end, called poles polarized
create the electromagnetic waves that propagate through the air ANTENNA
a specific wave length in the radio part of the electromagnetic spectrum CARRIERWAVE
a poor conductor of electric current whose electric charges partially align with an electric field DIELECTRIC
a group of neighboring atoms whose poles are aligned DOMAIN
generated in any piece of metal moving through a magnetic field; the magnetic they produce opposes the motion that caused the currents EDDYCURRENTS
converts mechanical energy to electrical energy ELECTRICGENERATOR
a magnet whose magnetic field is produced by electric current ELECTROMAGNET
the process of generating current through a wire in a circuit in a changing magnetic field ELECTROMAGNETICINDUCTION
oscillating electric and magnetic fields that propagate through space and matter ELECTROMAGNETICWAVES
a device used to measure very small currents GALVANOMETER
each form of the same atom that has the same chemical properties but a different mass ISOPTOPE
magnetic field produced by the induced current is in the direction that is opposite the original field LENZSLAW
exists in a space where magnets would experience a force MAGNETICFIELD
number of magnetic passing through a surface perpendicular to the lines MAGNETICFLUX
an instrument that measures the charge-to-mass ratio of positive ions within a material MASSSPECTROMETER
wire connected to a circuit and coiled into many spiral loops SOLENOID
secondary potential difference is smaller than primary potential difference STEPDOWNTRANSFORMER
secondary potential difference is larger than primary potential difference STEPUPTRANSFORMER
device that converts voice, music, pictures, or data to electronic signals, amplifies signals, and then sends the signal to an antenna TRANSMITTER
device that increases or decrease potential differences with relatively little waste of energy TRANSFORMERS