# The Electromagnetic Spectrum

Describe the full electromagnetic spectrum from radio waves to gamma rays, in order of increasing frequency and energy; explain that all EM waves travel at the same speed in a vacuum; and describe the uses and hazards of different regions

Builds on: Wave Properties & Types (hard, https://ai.page/c/wave-properties-and-types/en.md), Reflection & Refraction (soft, https://ai.page/c/reflection-and-refraction/en.md), Observing with Light Waves (soft, https://ai.page/c/observing-with-light-waves/en.md)

Concept id: the-electromagnetic-spectrum. Subject: science. Licence: CC BY-SA 4.0.

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