7th Grade PLTW Electronics Key Term Quiz
Authored by Joseph Kittner
Instructional Technology, Specialty, Science
7th Grade
Used 43+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.
Alternating Current
Direct Current
Indirect current
Wavy Current
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
Jar
Battery
Motor
Lamp
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A device used to store an electrical charge.
Capacitor
Thermistor
Resistor
Switch
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A graphical representation of an electrical circuit (pictures of components)
Circuit Diagram
Electronic Circut
Schematic
Symbol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A part or piece of a larger device/machine
Module
Element
Component
Sector
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A two-terminal electronic component that conducts current in only one direction.
Diode
Light Emitting Diode
Transistor
Resistor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electric current that flows in only one direction.
Direct Current
Indirect Current
Alternating Current
Electron Current
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