This illustrated essay from A Science Odyssey Web site explains the science behind radio waves, including the role of electrons and electromagnetic fields.

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Concepts

radio waves

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Additional Tags

carrier waves, electromagnetic fields, frequency modulation, radio, am radio, fm radio, ms-ps4-3, pbs learningmedia: how is a radio wave emitted?, teachers' domain, wgbh, amplitude modulations, converting electrical signals, how radio waves are emitted

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Classroom Considerations

Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
The intended use for this resource is Instructional

NGSS

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