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  1. Ionizing radiation - Wikipedia

    Gamma rays, X-rays, and the higher energy ultraviolet part of the electromagnetic spectrum are ionizing radiation; whereas the lower energy ultraviolet, visible light, infrared, microwaves, and radio waves …

  2. About Ionizing Radiation | Radiation and Your Health | CDC

    Feb 19, 2024 · Ionizing radiation is a powerful form of energy with medical applications such as diagnostic testing. At high enough doses, it can alter your body's cells and DNA.

  3. What is Ionizing Radiation? | Nuclear Regulatory Commission - NRC

    Ionizing radiation is radiation with enough energy to create ion pairs in atoms. It is ionizing radiation that is of particular interest to the NRC because of its potential to cause health effects.

  4. Ionizing radiation | Definition, Sources, Types, Effects, & Facts ...

    Dec 19, 2025 · Ionizing radiation, flow of energy in the form of atomic and subatomic particles or electromagnetic waves that is capable of freeing electrons from an atom, causing the atom to …

  5. Ionizing Radiation - Background | Occupational Safety and Health ...

    When the radiation has enough energy to ionize other atoms (i.e., remove negatively-charged particles called "electrons") in its path, it is referred to as "ionizing radiation." Types of ionizing radiation …

  6. Ionizing radiation and health effects

    Jul 27, 2023 · Ionizing radiation is a type of energy released by atoms that travels in the form of electromagnetic waves (gamma or X-rays) or particles (neutrons, beta or alpha). The spontaneous …

  7. Radiation Basics | US EPA

    Sep 10, 2025 · Ionizing radiation comes from x-ray machines, cosmic particles from outer space and radioactive elements. Radioactive elements emit ionizing radiation as their atoms undergo …

  8. What Is Ionizing Radiation? - Energy.gov

    When most people think of radiation, however, they are thinking of ionizing radiation --radiation that can disrupt the atoms and molecules within the body. While scientists think of these emissions in highly …

  9. Understanding Ionizing Radiation: Types, Sources, and Detection

    Explore the fundamentals of ionizing radiation, its various forms, origins, and methods for effective detection.

  10. Definition of ionizing radiation - NCI Dictionary of Cancer Terms

    A type of high-energy radiation that has enough energy to remove an electron (negative particle) from an atom or molecule, causing it to become ionized. Ionizing radiation can cause chemical changes in …