Properties of Visible Light/Modeling Light Waves
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of visible light?
Back
Visible light is the portion of the electromagnetic spectrum that can be detected by the human eye, typically ranging from wavelengths of about 400 nm (violet) to 700 nm (red).
Tags
NGSS.HS-PS4-4
2.
FLASHCARD QUESTION
Front
What is refraction?
Back
Refraction is the bending of light waves as they pass from one medium to another, caused by a change in their speed.
Tags
NGSS.MS-PS4-2
3.
FLASHCARD QUESTION
Front
What is reflection?
Back
Reflection is the bouncing back of light waves when they hit a surface that does not absorb the light.
Tags
NGSS.MS-PS4-2
4.
FLASHCARD QUESTION
Front
What is absorption in terms of light?
Back
Absorption is the process by which an object takes in light energy, converting it to other forms of energy, such as heat.
Tags
NGSS.MS-PS4-2
5.
FLASHCARD QUESTION
Front
What is the difference between transparent, translucent, and opaque materials?
Back
Transparent materials allow light to pass through clearly, translucent materials allow some light to pass but scatter it, and opaque materials do not allow any light to pass through.
Tags
NGSS.MS-PS4-2
6.
FLASHCARD QUESTION
Front
What happens to light when it hits a black surface?
Back
A black surface absorbs most of the light that hits it, making it appear dark.
Tags
NGSS.MS-PS4-2
7.
FLASHCARD QUESTION
Front
What is the speed of light in a vacuum?
Back
The speed of light in a vacuum is approximately 299,792 kilometers per second (or about 186,282 miles per second).
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