
Understanding LEDs

Interactive Video
•
Physics, Science
•
5th - 8th Grade
•
Hard

Olivia Brooks
Used 1+ times
FREE Resource
Read more
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are LEDs commonly found?
In ancient artifacts
Underwater
In automobile dashboards and clock radios
In outer space
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you place an LED backward in a circuit?
It will explode
It will light up
It will not light up
It will change color
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a diode in an electrical circuit?
To allow current to flow in both directions
To amplify the current
To block all current
To allow current to flow in one direction only
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which leg of an LED is the anode?
Neither leg
The shorter leg
The longer leg
Both legs
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a category of electrical components?
Semiconductors
Transistors
Conductors
Insulators
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of semiconductor contains positively charged holes?
P-type
N-type
Q-type
Z-type
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is released when electrons and holes interact in an LED?
Heat
Sound
Light
Magnetism
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of semiconductors in an LED?
To change color
To store energy
To emit light
To block electricity
Similar Resources on Wayground
8 questions
Identifying Electrical Conductors and Insulators

Interactive video
•
6th - 10th Grade
2 questions
Semiconductor

Interactive video
•
4th - 9th Grade
6 questions
How Braces Straighten Your Teeth

Interactive video
•
6th - 8th Grade
11 questions
Electrical Conductors and Insulators

Interactive video
•
6th - 7th Grade
6 questions
Powering Circuits with Batteries

Interactive video
•
6th - 9th Grade
11 questions
Properties and Categories of Elements

Interactive video
•
6th - 8th Grade
2 questions
La tecnología de alta fidelidad

Interactive video
•
4th - 9th Grade
11 questions
Understanding Electric Circuits Concepts

Interactive video
•
6th - 8th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Physics
14 questions
Speed and Velocity

Quiz
•
7th Grade
10 questions
Convection, Conduction, Radiation

Lesson
•
6th - 8th Grade
15 questions
F=MA Formula

Quiz
•
8th Grade
27 questions
Newton's 3 Laws 24

Quiz
•
8th Grade
49 questions
Newton's First Law

Quiz
•
6th Grade
20 questions
Newton's Three Laws of Motion

Quiz
•
6th - 7th Grade
15 questions
Waves, Parts of Waves and Wave Properties

Quiz
•
5th - 7th Grade
20 questions
Calculating Net Force

Quiz
•
6th - 9th Grade