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Electromagnetic Spectrum Quiz

  1. Which of the following is correct in order of lowest to highest energy?

  2. The photons that make up radio waves travel at the same speed as the photons that make up visible light.

  3. The electromagnetic spectrum can be expressed in terms of energy, wavelength, or frequency.

  4. Low energy photons are waves. High energy photons are particles.

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Imagine the Universe! is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Project Leader: Dr. Barbara Mattson
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This page last updated: Wednesday, 15-Sep-2004 11:44:22 EDT