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# Light

## Light is a small range of the electromagnetic spectrum that we perceive with our eyes.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Read

## Fundamentals of Light

by CK-12 //at grade
Introduces the fundamental concepts involving light.
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• Interactive Simulations

## Light Wave

by CK-12 //at grade
Learn about light as an electromagnetic wave, and how to relate its wavelength and frequency to the electromagnetic field pattern it creates.
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• Interactive Simulations

## Rose Colored Glasses

by CK-12 //at grade
See the world through different colored glasses; understand, as a result, the nature of color and light.
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• PLIX

## Color: Light in a Prism

by CK-12 //at grade
Light Interactive
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• PLIX

## Refraction: Light Entering Water

by CK-12 //at grade
Light Interactive
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• PLIX

## Energy Levels: Bohr's Atomic Model

by CK-12 //at grade
Light Interactive
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• Video

## Fundamentals of Light

by CK-12 //at grade
How the human eye perceives color.
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• Video

## Pink Light

by CK-12 //at grade
A description of the composition of pink light.
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• Downloadable Quiz

## Fundamentals of Light Quiz

by CK-12 //at grade
Reviews the electromagnetic spectrum, electromagnetic radiation, and polarization.
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• 0
• Real World Application

## Oil and Water

by CK-12 //at grade
Interference at an oil and water interface.
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• Real World Application

## Night Vision Goggles

by CK-12 //at grade
Learn how Night Vision goggles work.
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• Real World Application

## The Nature of Rainbows

by CK-12 //at grade
How are rainbows made?
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• Real World Application

## Is That A Mirage?

by CK-12 //at grade
Learn how different indexes of refraction can create a mirage.
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• Real World Application

## Polarizing Light

by CK-12 //at grade
Explore how light can be polarized.
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