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NASA

Taking a Cold, Clear Look at the Universe

For Students 9th - 12th
Take a look with another perspective. Pupils read to find out what portion of the electromagnetic spectrum a space telescope sees and the difficulties of viewing infrared radiation from other objects in space. Individuals discover how...
Article
Khan Academy

Khan Academy: Electromagnetic Waves: The Electromagnetic Spectrum and Photons

For Students 9th - 10th
An article that discusses the coupling of an electric field with a magnetic field to create electromagnetic waves. Article also discusses how different types of electromagnetic waves have different wavelengths which forms the...
Article
Khan Academy

Khan Academy: Light: Electromagnetic Waves, Electromagnetic Spectrum and Photons

For Students 9th - 10th
This article discusses the properties of electromagnetic radiation and photons.