
Electrical Components Quiz

Quiz
•
Science
•
3rd Grade
•
Easy
+3
Standards-aligned
Jose Ceballos
Used 1+ times
FREE Resource
63 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic unit of capacitance?
Henry
Ohm
Farad
Coulomb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is used to store electrical charge?
Resistor
Inductor
Capacitor
Diode
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of a transistor?
To store charge
To act as a switch or amplifier
To convert AC to DC
To regulate voltage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which semiconductor material is most commonly used in electronic circuits?
Germanium
Silicon
Copper
Aluminum
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LED stand for?
Light Emitting Diode
Low Energy Device
Linear Electric Display
Light Energy Detector
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component allows current to flow in only one direction?
Resistor
Capacitor
Diode
Inductor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of an operational amplifier?
To increase resistance
To amplify electrical signals
To generate frequency
To store energy
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