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# Electromagnetic Waves

## Introduces waves consisting of vibrating electrical and magnetic fields and some of their properties.

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.

## Electromagnetic Waves

Definition of a electromagnetic wave and electromagnetic radiation, electric and magnetic fields and how electromagnetic waves begin, travel and interact.

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## 전자파

by Whakuk Lee //basic

전자파와 전자복사선의 정의, 전기 및 자기장, 전자파의 발생, 이동 및 상호작용

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## Electromagnetic Waves

by WHA Science //basic

Definition of a electromagnetic wave and electromagnetic radiation, electric and magnetic fields and how electromagnetic waves begin, travel and interact.

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## Electromagnetic Waves

by Jennifer Clark //basic

Definition of electromagnetic waves and how electromagnetic waves begin, travel, and interact. Describe the properties of electromagnetic waves.

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## Electromagnetic Waves and Spectrum

by Cara Bosler //basic

Definition of electromagnetic waves and how electromagnetic waves begin, travel, and interact. Describe the properties of electromagnetic waves.

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## Electromagnetic Waves

by Fred O'Leary //basic

Definition of a electromagnetic wave and electromagnetic radiation, electric and magnetic fields and how electromagnetic waves begin, travel and interact.

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## Electromagnetic Waves

by Christopher von Nagy //basic

Definition of a electromagnetic wave and electromagnetic radiation, electric and magnetic fields and how electromagnetic waves begin, travel and interact.

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## 2.2 Electromagnetic Waves

Definition of a electromagnetic wave and electromagnetic radiation, electric and magnetic fields and how electromagnetic waves begin, travel and interact.

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## Electromagnetic Waves

Definition of a electromagnetic wave and electromagnetic radiation, electric and magnetic fields and how electromagnetic waves begin, travel and interact.

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• Video

## Electromagnetic Wave

An animation of electromagnetic waves.

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## Electromagnetic Waves Quiz - MS PS

Reviews definitions of electromagnetic wave and electromagnetic radiation; the nature of electric and magnetic fields; and how electromagnetic waves begin, travel, and interact.

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• Practice
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## Electromagnetic Waves Practice

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• Real World Application

## Looking for ET

by CK-12 //basic

Discover how scientists are searching for extra-terrestrial life by "listening" for radio signals from outer space.

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## Propogation of Electromagnetic Wave

Shows the relations between electric field, magnetic field, and wave vector when electromagnetic wave propogate through space.

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• Flashcards

## Electromagnetic Waves

by Ellaine Chou //basic

These flashcards are here to help you better understand middle school physical science.

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