WorksheetsCircuitry Vocabulary Quiz
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
A path for an electrical current to flow around is called a _________________.
a)
resistor
b)
circuit
c)
LED
d)
diode
2.
LED stands for light emitting diode light. Its light source is an array of semiconductors (a solid state electronic device).
a)
True
b)
False
3.
RGB LED means red, yellow and orange LEDs. RGB LED products combine these three colors to produce over 1 trillion hues of light.
a)
True
b)
False
4.
A device for making, breaking, or changing the connections in an electrical circuit is called a ______________.
a)
resistor
b)
diode
c)
circuit
d)
switch
5.
A circuit board for wiring temporary circuits, usually used for prototypes or laboratory work.
a)
Micro:bit
b)
Ardinio
c)
breadboard
d)
motherboard
6.
An electrical device that resists the flow of electrical current.
a)
capacitor
b)
diode
c)
resistor
d)
transistor
7.
An electrical device used to store electrical charge.
a)
diode
b)
resistor
c)
transistor
d)
capacitor
8.
A type of motor that can be directed to turn to face a specific direction, rather than just spin forward or backward.
a)
fan
b)
servomotor
c)
robotic arm
d)
capacitor
9.
A device that responds to a physical stimulus (as heat, light, sound, pressure, magnetism, or a particular motion) and transmits a resulting impulse (as for measurement or operating a control).
a)
sensor
b)
diode
c)
switch
d)
capacitor
e)
transistor
10.
A device that permits current to flow through it in only one direction.
a)
switch
b)
diode
c)
transistor
d)
capacitor
11.
A measuring instrument for current, voltage, and resistance
a)
multimeter
b)
pentameter
c)
resistor
d)
transitor
12.
A miniature semiconductor that regulates or controls current or voltage flow in addition amplifying and generating these electrical signals and acting as a switch/gate for them.
a)
diode
b)
resistor
c)
capacitor
d)
transistor
100 %
