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1. www.bbc.co.uk › bitesize › guidesRadioactive decay - AQA Radioactive decay - BBC

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   Learn about and revise nuclear radiation, radioactive decay and half-life with GCSE Bitesize Combined Science.

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     Radioactive decay - AQA Nuclear equations With the wrong...

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     What Is Radioactive Decay? | Physics in Motion

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     Radioactivity (3 of 16) Three Types of Radioactive Decay, An Explanation

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     Radioactivity (11 of 16) Radioactive Decay Law, An Explanation

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3. www.savemyexams.com › gcse › physicsRadioactive Decay - GCSE Physics Revision Notes - Save My Exams

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   Mar 17, 2023 · As the radiation moves away from the nucleus, it takes some energy with it. This reduces the overall energy of the nucleus. This makes the nucleus more stable. The process of emitting radiation is called radioactive decay. Radioactive decay is a random process.

4. www.sciencefacts.net › radioactive-decayRadioactive Decay - Science Facts

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   Aug 12, 2024 · The radioactive decay law is a fundamental principle that describes how the number of radioactive nuclei in a sample decreases over time. It states that the rate at which a radioactive substance decays is directly proportional to the number of undecayed nuclei present at any given time.

5. isaacphysics.org › concepts › cp_radioactive_decayRadioactive Decay - Isaac Physics

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   Radioactive decay is the random process in which a nucleus loses energy by emitting radiation. This is usually in the form of alpha particles (Helium nuclei), beta particles (electrons or positrons), or gamma rays (high energy photons). The nucleus' energy reduces, making it more stable.

6. chem.libretexts.org › Bookshelves › General_Chemistry21.3: Radioactive Decay - Chemistry LibreTexts

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   Oct 27, 2022 · The spontaneous change of an unstable nuclide into another is radioactive decay. The unstable nuclide is called the parent nuclide; the nuclide that results from the decay is known as the daughter nuclide. The daughter nuclide may be stable, or it may decay itself.

7. nuclear-energy.net › radioactive-decayRadioactive decay: what it is, formula and types - Nuclear energy

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   Sep 25, 2023 · Radioactive decay is a physical phenomenon that involves the spontaneous transformation of unstable atomic nuclei into more stable ones. This nuclear process plays a crucial role in nuclear physics and has significant implications in fields such as medicine and geological dating.

8. People also ask

   What is radioactive decay?

   • The process in which unstable atomic nuclei break apart or change, releasing radiation as they do so. Energy carried by particles from a radioactive substance, or spreading out from a source. Learn about and revise nuclear radiation, radioactive decay and half-life with GCSE Bitesize Combined Science.

   Radioactive decay - Radioactive decay - AQA - GCSE Combined ... - BBC

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   What are the three types of radioactive decay?

   • Radioactive decay can take several forms, but the three main types are alpha (α), beta (β), and gamma (γ). Each of them involves specific changes in the structure of the nucleus and the release of particles or energy. In alpha decay, an unstable nucleus emits an alpha particle, which consists of two protons and two neutrons.

   Radioactive decay: what it is, formula and types - Nuclear energy

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   What is radioactive decay used for?

   • Some of the areas in which knowledge about radioactive decay is or has been used include: Nuclear medicine : In nuclear medicine, radioactive isotopes are used for diagnosis and treatment. For example, iodine-131 is used to treat hyperthyroidism, while technetium-99m is used in medical imaging studies such as bone scans.

   Radioactive decay: what it is, formula and types - Nuclear energy

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   What is radioactive decay law?

   • The radioactive decay law is a fundamental principle that describes how the number of radioactive nuclei in a sample decreases over time. It states that the rate at which a radioactive substance decays is directly proportional to the number of undecayed nuclei present at any given time.

   Radioactive Decay - Science Facts

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   Which nuclei undergo spontaneous radioactive decay?

   • Nuclei that have unstable n:p ratios undergo spontaneous radioactive decay. The most common types of radioactivity are α decay, β decay, γ emission, positron emission, and electron capture. Nuclear reactions also often involve γ rays, and some nuclei decay by electron capture.

   21.3: Radioactive Decay - Chemistry LibreTexts

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   What is a radioactive decay series?

   • The naturally occurring radioactive isotopes of the heaviest elements fall into chains of successive disintegrations, or decays, and all the species in one chain constitute a radioactive family, or radioactive decay series. Three of these series include most of the naturally radioactive elements of the periodic table.

   21.3: Radioactive Decay - Chemistry LibreTexts

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9. sciencenotes.org › radioactivity-and-the-types-ofRadioactivity and the Types of Radioactive Decay

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   May 30, 2021 · Radioactivity is the spontaneous emission of ionizing radiation from nuclear decay and reactions. The three main types of radioactive decay are alpha, beta, and gamma decay, but there are other nuclear reactions responsible for radioactivity.