
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 …
Ionizing radiation and health effects
Jul 27, 2023 · Ionizing radiation is a type of energy released by atoms in the form of electromagnetic waves or particles. People are exposed to natural sources of ionizing radiation, such as in soil, water, …
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 …
What Is Ionizing Radiation? - Energy.gov
Ionizing radiation is any form of radiation that has enough energy to knock electrons out of atoms or molecules, creating ions. How is ionizing radiation measured? Measurement lies at the heart of …
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.
Difference Between Ionizing and Non-Ionizing Radiation
Apr 14, 2021 · Ionizing radiation includes subatomic particles and the high energy, short-wavelength portion of the electromagnetic spectrum. Non-ionizing radiation include the visible spectrum and the …
Radiation Basics | US EPA
Sep 10, 2025 · Ionizing radiation has so much energy it can knock electrons out of atoms, a process known as ionization. Ionizing radiation can affect the atoms in living things, so it poses a health risk …
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.
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."
What is ionising radiation? | ARPANSA
Radiation can be classified as either ionising or non-ionising. The different types of radiation are classed based on how much energy it has. Ionising radiation refers to radiation that has enough energy to …