Uses of radioisotopes

GEE KUANG BENG SMK METHODIST 2012. The radionuclide used is americium-241, which is created by bombarding plutonium with neutrons in a nuclear reactor. What is a medical radioactive isotope? A medical radioactive isotope is a very small quantity of radioactive substance used in safe, cost-effective imaging and treatment of disease. Medical Use of Radioisotopes Medical Imaging Thanks to radioactive isotopes, images can be obtained via gamma camera or a PET scan in nuclear diagnostics. It's used for bone scans, renal scans, heart scans, brain scans, GI scans m. Uses of radioisotopes quiz answers MCQs on to trace path of phosphorus, isotope of phosphorus which is added to fertilizers, is for online exam test prep. Bursten, Ph. On this page you will find a list of radioisotopes, their half-life and their uses. Medical Use of Radioisotopes Medical Imaging Thanks to radioactive isotopes, images can be obtained via gamma camera or a PET scan in nuclear diagnostics. Which of the following nuclides can be used to date the remains of a dead organism? A good example of uses of radioisotopes in biology is using the carbon-14 isotopes in determining the steps in the process of photosynthesis in plants. Under no circumstance should it subject people to undue radiation exposure. What is Radioisotopes? Meaning of Radioisotopes medical term. Delivery of medical radioisotopes used in the diagnosis and treatment of cancer patients will resume on Friday, Academia. S. Usually the radiations of the radioactive isotopes are used for different reactants and chemical reaction rates. Appendix B). Radioactive isotope: Radioactive isotope, Other radioactive isotopes are used as tracers for diagnostic purposes as well as in research on metabolic processes. A secondary school revision resource for OCR Gateway GCSE Additional Science about radiation and uses of radioisotopes The production and distribution of radioisotopes became part of the answer to the question of what would happen after the end of World War II to Clinton The production of radioisotopes by nuclear reactors and other atomic installations have increased the use of radioisotopes in the field of agriculture. Producing radioisotopes for medical imaging Brookhaven Lab and the Department of Energy Isotope Program have a long history of developing radioisotopes for uses Typically, when beta decay occurs, Below is list of some beta emitting radioactive isotopes. Radioisotopes have several applications in different fields like medicines, industries, agriculture etc. Radioisotopes can therefore be used to label molecules of biological samples in vitro (out of the body). Radiocontrast (contrast) dyes used to aid the imaging do NOT require that mom interrupt breastfeeding. I’ll tell you about a few though: Fluorine-18 is a positron emitter. A specific radioisotope is used in millions of important medical imaging regimens each year. . In agriculture, the elements that plants require can be substituted with radioisotopes of the same element. This treatment is known as radiotherapy. Tomography uses radioisotopes to display three-dimensional images of just about any part of the body so that abnormalities can be found and for testing functional Accelerators built to explore the building blocks of matter help to feed the nation's need for certain critical radioisotopes used to diagnose, track, and treat disease. Other radioactive isotopes are used as tracers for diagnostic purposes as well as in research on metabolic processes. Radioactive isotopes are used in analysis of soil density and to understand the properties of proposals for clinical research, diagnostic, and therapeutic uses of radioisotopes within the institution. exports of domestic merchandise, imports for consumption, and merchandise trade balance, by selected countries, Learn radioisotopes with free interactive flashcards. What are radioisotopes? Several unstable and artificial radioactive isotopes have medical uses. Uses of Radioisotopes • In the United States, 13 million medical procedures involving radioactive isotopes are performed every year. They have important uses in medical diagnosis, treatment, and research, as well as in the industrial world They Nuclear techniques for peaceful development Radioisotopes and radiation technology in industry A report on some lesser known, but widely applied, industrial applications This therapy uses radioactive substances known as radioisotopes or radionuclides. 7. The most useful application is in medicine, What are radioisotopes? radioisotope: see radioactive isotope radioactive isotope or radioisotope, natural or artificially created isotope of a chemical element having an unstable nucleus that decays, em December 12 2013 Radioisotopes are used in the branch of nuclear medicine to convey information on the operation of a person’s organs, or to treat specific diseases. AnswerA few important uses of radio-isotopes (usually called radionuclides) are:Radio-isotopes are widely used in medicine, as tracers that show up on. 8. Short-lived radioactive material used in flow tracing and mixing measurements. Cancerous growths are sensitive to damage by radiation. Transcript of Medical & Industrial Applications of Radioisotopes. How do we use radioisotopes for? How can we use alpha particle radiation, beta particle radiation and gamma radiation? How do we relate the use of ionising radiation with its physical properties e. Radioisotopes as used as tracers in scientific research, Medical radioactive isotopes will continue to play a major role in the advancement of twenty-first-century medicine. There are many applications of radioactive isotopes in various Radioisotopes in Industry, use of radioisotopes for radiography, gauging applications and mineral analysis. Every type of radioisotope has its own disintegration Radioactive Isotopes: Advantages, Properties and Measurement of Radiation. Nuclear Domestic sources of radioisotopes are needed to adequately sustain the growing use of this technology to ensure our 232 06/07/TM 1 232 raesystems. Radioisotopes in medicine, nuclear medicine, the use of radioisotopes for diagnostics, radiation therapy, radiopharmaceuticals and other beneficial medical uses of nuclear technology. Bruce E. Although dangerous if handled without caution, radioisotopes have many applications. Nov 21, 2012A secondary school revision resource for OCR Gateway GCSE Additional Science about radiation and uses of radioisotopes. In medicine, for example, cobalt-60 is extensively employed as a radiation source to arrest the development of cancer. There are over 1,000 known radioactive isotopes of elements in the periodic table. Nitrogen-15 also helps in assessment of nitrogen fixed by plants from the atmosphere under field conditions. New HTML5 speed test, no Flash Note: If you're experiencing slow internet speeds over a wireless connection, use an Ethernet cord to connect to your modem to run your speed test. uses of radioisotopesTest(s) or TEST may refer to: Test (assessment), an assessment intended to measure the respondents' knowledge or other abilities. Share on radioactive isotopes are used to determine the age of a sample while hydrologists can use isotope signatures to Life atomic: a history of radioisotopes in science and medicine. Read on to know more about what are radioactive isotopes and their uses in the field of medical science. The Uses of RADIOISOTOPES. The production and distribution of radioactive isotopes for peacetime uses at Oak Ridge National Laboratory (ORNL) will be designated a National Historic Chemical Landmark by the American Chemical Society in a special ceremony in Oak Ridge, Tenn. Small concentrations of short-lived isotopes can be detected whilst no residues remain in the environment. Radioactive isotopes have many useful applications. How long does material remain radioactive?. 011-40705070 or Call me PURCHASE. Fertilizers doped with radioisotopes provide a means to find out the amount of fertilizer uptaken by crops and the portion radiation can be used to exterminate Uses of radioisotopes MCQs, learn uses of radioisotopes multiple choice questions and answers pdf on science online MCQs. A few uses of radioisotopes are listed below : 1. Radioisotopes in Industry, use of radioisotopes for radiography, gauging applications and mineral analysis. It has already been pointed out that each radioactive isotope has a specific half-life period. Uses of Radioisotope in Medical Radiotherapy. Major Uses of Radioisotopes Used in many smoke detectors for homes and businesses… to measure levels of toxic lead in dried paint samples…to Technetium 99m is the most widely used radioisotope. Jun 10, 2017 Radioactive isotopes are effective tracers because their radioactivity is easy to detect. 6a half-life of radioisotopes, uses of decay data & implications 6b uses of decay data and radioisotope half-life values Doc Brown's Chemistry KS4 science GCSE Physics Revision Notes Radioactive isotope: Radioactive isotope, any of the species of the same chemical element that have different masses and unstable nuclei that emit radiation. The smallest part of each element which is identical to one another is called an atom. For example 3H1, 17O8, 40K19. Radioactive isotopes are the unstable nuclei which decay emitting some fundamental particles. Compounds known as radioactive tracers can be used to follow reactions, track the distribution of a substance, diagnose and treat medical conditions, and much more. There are many applications of radioactive isotopes in variousRadioactive isotopes have a variety of applications. 230 SCIENCE AND CULTURE, SEPTEMBER-OCTOBER, 2015 APPLICATIONS OF RADIOISOTOPES IN MEDICINE TAPAS DAS* ARTICLE * Radiopharmaceuticals Chemistry Section, Radiochemistry and The main uses of Radioisotopes are : 1. The radiations that it emits can be detected and measured. Naturally Occurring Radioisotopes Used In Industry And Science : Uses of radioisotopes. Diagnosis: This is when a radioisotope is used to examine the condition of one's health. Radioactive isotopes have the same chemical properties as stable isotopes of the same element, but they emit radiation, which can be detected. Smoke Detectors and Americium-241. Pathologists have devised hundreds of tests to determine the The regulation and use of radioisotopes in today’s world 1 More than 100 years ago, scientistsIntroduction discovered that many elements com-monly found on earth occur in differ- This is a chemistry video for Grade 10-11th students that talks about the multiple uses and application of radioactive isotopes in various industries, agricu Learn the basics about radioactive isotopes? how they are created? and what chemical reactions are created? Find out more in this video! This Open Educationa Radioisotopes can be picked up by PET scans, & so they're used in some medical investigations; here are two examples: Radioisotopes injected into. Tracer application in agriculture and medicine, 3. Online tests and testing for certification, practice tests, test making tools, medical testing and more. They are used to measure engine wear, analyze the geological formation around oil wells, and much more. If radioactive isotopes are used, they can be detected by the radiation they emit (this is called radioisotopic labeling). How to use test in a sentence. After reading this section you will be able to do the following: Define radioactivity and explain how it is produced. There are many beneficial uses of radioisotopes. A good example of uses of radioisotopes in biology is using the carbon-14 isotopes in determining the steps in the process of photosynthesis in plants. But don’t fear just yet! Radioisotopes are atoms that have an unstable nucleus and emit radiation during their decay to a stable form. The radioisotopes used for most haematological tests are measured in a scintillation counter with thallium-activated sodium iodide crystals. Chemistry : Chemical analysis ( quantitative and qualitative analysis ) and reaction mechanism . Radioisotopes have important uses in medical diagnosis, treatment, and rese The Radioisotopes are used in the following fields as: 1. Department of Energy's Office of Scientific and Technical Information What are they used for? Examples of Radioisotopes; Bibliography; Examples and their uses. . , on March 6. The table below sum-marizes some generally useful information about some common isotopes. At present, there are up to 200 radioisotopes used on a regular basis, and most must be produced artificially. Radioactive isotopes. Research laboratories, medical centers, industrial Read medical definition of Radioisotope. Generally, however, they are useful either because we can detect their radioactivity or we can use the energy they release. If not disposed of properly, radioactive isotopes may cause damage to the environment. Many types of thickness gauges exploit the fact that gamma rays are attenuated when they pass through material. Ionization smoke detectors use an ionization chamber and a source of ionizing radiation to detect Synthetic radionuclides are deliberately synthesised using nuclear reactors, particle accelerators or radionuclide generators:. Generally, however, they are useful because either we can detect their radioactivity or we can use the energy they release. The applications of radioisotopes in industry are numerous. An example would be Technetium-99m, that is inserted into the body via intravenous injection The book Radioisotopes - Applications in Bio-Medical Science contains two sections: Radioisotopes and Radiations in Bioscience and Radioisotopes and Radiology in Medical Science. do NOT affect breastfeeding or breastmilk. edu is a platform for academics to share research papers. 4. EPA What are radioisotopes? Radioisotopes are widely used in medicine, industry and scientific research, and new applications for their use are constantly being developed. If we replace Radioisotopes are used in a variety of applications in medical, industrial and scientific fields. Radioactivity has several practical applications, including tracers, medical applications, dating once-living objects, and the preservation of food. Nearly all radioisotopes used as tracers by biolo­gists emit negative beta particles The radionuclide used is americium-241, which is created by bombarding plutonium with neutrons in a nuclear reactor. it penetration into material or the half-life of the radioactive source. Radioisotopes in Industry (Updated May 2017) Science and industry use radioisotopes in a variety of ways to improve productivity and, in some cases, to gain information that cannot be obtained in any other way. List of tests Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla. Isotopes for society. Radioisotopes have proved to be beneficial to mankind in the sphere of medicine and industry. If radioactive isotopes are used, they can be detected by the radiation they emit "I am indeed Delighted to know that the National Association for Applications of Radioisotopes and Radiations in industry and the Department of Atomic (NAARRI . They have unstable atomic nuclei due to an imbalance between protons and neutrons. • One out of every three U. Transcript of Isotopes used in agriculture. Radioactive isotopes produce energy and have uses in science, medicine and industry. Iodine-131 has been used for treatment and detection in the system of thyroid disorders. com RADIOISOTOPES IN EVERYDAY LIFE Radioactive materials are used in a wide variety of applications in everyday life. Free HSC Chemistry study notes from Easy Chem Australia. On this page you will find a list of radioisotopes, their half-life and Uses of Radioisotopes. X-rays, MRIs, CAT scans, Intravenous Pyelogram (IVP), ultrasound, mammograms, etc. Ionization smoke detectors use an ionization chamber and a source of ionizing radiation to detect smoke. They are currently showing outstanding results in both diagnostic and therapeutic medical applications, which will continue to expand for all major diseases (cancer, heart disease, arthritis, Alzheimer disease, and so forth) for Uses of Radioisotopes Each distinctive property of radioisotopes has been put to use in many fields ranging from chemical synthesis to medicine, to agriculture, to manufacturing and engineering. The CERN-MEDICIS facility in Geneva, Switzerland has produced radioisotopes for medical research for the first time. Radioisotopes of Co are used to detect the internal flaws in a cast material and some of the radioisotopes are also used to dispel static electricity acquired by some materials. Uses of the half-life in NDT. Isotopes are the nuclei of the same atomic numbers with different atomic mass. Medical uses of radioisotopes These fall into two main sections: (i) diagnostic – where the radiation is used to locate a problem The U. To obtain an Using radioisotopes in research . Radioisotopes are given by mouth as a drink or capsules, or injected into a vein Both radioisotopes and enriched stable isotopes are essential to a wide variety of applications in medicine, where they are used in the diagnosis and A secondary school revision resource for OCR Gateway GCSE Additional Science about radiation and treatment including x-rays and gamma rays, medical radioisotopes, uses of radiation in medication and tracers and treating cancer Radioactive isotopes are chemical components that have an unstable nuclei. Isotopes are atoms of an elements that have the same proton number(Z) but a different nucleon number(A) Unstable isotopes which decay and give out radioactive emissions Naturally occurring or artificially produced One major use of radioisotopes is in nuclear medicine. The radioisotopes used have short half-lives so that they are quickly eliminated from the body. Usually, when we think of radiation, we think of being exposed to it, which can cause cancer. ADVERTISEMENTS: This article throws light upon the various applications of radioisotopes in the biological science. That way Test definition is - a means of testing: such as. Radioactive isotopes have a variety of applications. The internet speed test trusted by millions. Radioisotopes are used by manufacturers as tracers to monitor fluid flow and filtration, detect leaks, and gauge engine wear and corrosion of process equipment. Radioisotopes have revolutionized medical practice (see Appendix M), where they are used extensively. Radioisotopes is Well there are loads of radioactive isotopes and I couldn’t even name my top 3 favourite because they’re all awesome. A tracer is a substance that can be used to follow the Industrial tracers. doc / . When it comes to the field of nuclear medicine, radioactive isotopes are used in MRI’s and X-rays for diagnostic purposes, radioisotope, radionuclides. A radioisotope gastric-emptying scan, or gastric scintigraphy, is used to diagnose Gastroparesis. Radiation Therapy: The radioisotope of cobalt emits gamma rays, which are used in the treatment of cancer. In chemistry, an ester is a chemical compound derived from an acid (organic or inorganic) in which at least one –OH (hydroxyl) group is replaced by an –O–alkyl group. Background radiation is due to: Radioactive substances present in rocks (especially granite) and soil Radioisotopes Agriculture. For this reason, some cancerous growths can be controlled or eliminated …Uses of Radioisotopes Smoke Detectors and Americium-241 Ionization smoke detectors use an ionization chamber and a source of ionizing radiation to detect smoke. Determine the numbers of protons, electrons and neutrons in each of the radioisotopes. Radioisotopes have important uses in medical diagnosis, industry, and scientific research. hospital patients undergoes procedures The Regulation and Use of Radioisotopes in Today's World (NUREG/BR-0217, Revision 1) On this page: Publication Information; Introduction; Download complete document Artificial radioisotopes are created by bombarding stable atoms of an In addition to the Tehran research reactor which has long been used by radioisotope Test yourself on this subject with interactive quiz questions which you can bring up on your phone or laptop. There are over 1,000 known radioactive isotopes of elements in the periodic table. As well as being extracted from nuclear waste, radioisotopes can be produced deliberately with nuclear reactors, exploiting the high flux of neutrons present. Radioisotopes are used in the branch of nuclear medicine to convey information on the operation of a person’s organs, or to treat specific diseases. as does progress in production and use of radioisotopes in Europe during the 1940s and 1950s. uses of radioisotopes Many years ago, there were some pacemakers that had "nuclear batteries" - they were powered from the plutonium-238 radioisotope. In Industry, 4. All matter is made up from elements as carbon, hydrogen and oxygen. Half-lives for various radioisotopes can range from a few microseconds to billions of years. Find out your internet download and upload speed in mps per second with our internet speed test! Get lightning fast internet speeds starting at 100 mps with Check the speed, quality and performance of your Internet connection with the AT&T Internet speed test. Radioisotopes reveal victim’s life and Black looks at the decay of radioactive isotopes. Creager is published by University of Chicago Press. docx), PDF File (. Properties and uses of radiation from unstable radioisotopes tutorial for chemistry students. These are unstable isotopes of the elements which Radioactive isotopes are used in many ways, including medical purposes, tracing, X-rays and equipment sterilization. isotopes have different nucleon numbers but the same proton number. Carbon – 14 Cobalt – 60 Iodine – 131 Iodine - 125. Radioisotopes are used in two major ways in Medicine. Xfinity Speed Test tests your Internet connection speed. 3. Some radioisotopes exist naturally. Background radiation. A page that discusses the various uses of nuclear isotopes and their importance in the creation of nuclear energy. Radioactive tracers are also used in many medical applications, including both diagnosis and treatment. While the NIDC is not directly involved in this work, many of the radioisotopes that we manage are primarily used in these critical applications. Uses of radioisotopes 1. Radioisotopes are used in a variety of applications in medical, industrial and scientific fields. Uses of radioisotopes. ANS - Policy Issues. pdf), Text File (. Apparatus for Measuring Radioactivity in Vitro. Edit 0 22 Proof of why irradiation/use of radioisotopes is helpful in agriculture: == == What are the risks associated with your RADIOACTIVITY AND RADIOISOTOPES. Stable isotopes help scientists identify rocks and minerals. Dr. Uses of Radioisotopes. txt) or read online for free. Radioisotopes are manufactured in several ways. 6. Radioisotopes in Medicine Nuclear medicine uses radiation to provide diagnostic information about the functioning of a person’s specific organs, or to treat them. Gamma rays of cobalt-60 can be used to destroy cancer cells in patients. Use our free bandwidth test to check your speed and get the most from your ISP. EPA Medical Radioisotopes. But is a supply crunch on the way? What is a radioisotope, and how is it used?How do you make a radioisotope?Ways to play an increasingly small supply Argonne chemist Amanda Youker uses a remote manipulator arm to process and purify radioisotopes in a radiation cell. The questions are based on the Read chapter 1 INTRODUCTION: Radioactive isotopes and enriched stable isotopes are used widely in medicine, agriculture, industry, and science, where th SUBTOPIC : UNDERSTANDING THE USES OF RADIOISOTOPES • Name : Nurul Syazwani Izzati Bt Khairi • Class : 409/509 • Physics Teacher : Encik Abdul Hamid One of the most important and compelling utilization of radioisotopes is for medical procedures, both for diagnostics and treatment. Radioisotopes are highly energetic as well and emit energy and particles whenever they decay into their more stable form. Radioactive isotopes have a variety of applications. Choose from 302 different sets of radioisotopes flashcards on Quizlet. Radioisotopes in the Human Body: Physical and Biological Aspects provides a unified presentation of the manner in which radioisotopes are deposited in the human body. Today, we're going to talk about using radiation to help deal with cancer and other useful purposes! Radioactive isotopes have a variety of applications in the fields of nuclear medicine and radiotherapy. 1. Radioactive isotopes . Why are Isotopes Important ? While discovered less than 100 years ago, Please visit this page for more information on medical uses of radioisotopes. Radiation is used to both detect and treat abnormalities in the body. There is a wide variety of medical imaging that uses radioisotopes. It's six hour half life, as well as its energy make it ideal for imaging. Stable and radioactive isotopes: U. While other radioisotopes are produced artificially by transmutation in a nuclear reactor by this processes: Radioisotopes are radioactive isotopes. Medical uses of radioisotopes These fall into two main sections: (i) diagnostic – where the radiation is used to locate a problem Uses of Radioisotopes. Physics school assignment Uses of Radioisotopes Uses of Radioisotopes Radioisotopes Radioisotopes are isotopes with radioactive properties. Benefits & Dangers of Radioisotopes Dating (not that kind) C-14 used to date organic (previously living) materials Living organisms incorporate C-14 into their structure, along with C-12 C-14 decays with known half-life (5730 yrs) 14 6C 14 7N + 0 -1 figure out how many half-lives occurred since died: compare amounts C-14 & C-12 ROCKS U-238 Other uses of radioisotopes are in studies of the transport and metabolism of drugs through the body. Radioactivity has several practical applications, including tracers, medical applications, dating once-living objects, and the preservation of food. Why do we use radioisotopes in medicine? What’s so special about them? Radioisotopes are special because certain Radioisotopes are used in everything from smoke detectors to cancer treatments. Radiation Therapy, 2. Aside from carbon-14 dating, radioisotopes have had important consequences for medicine. IAEA Bulletin 55-4-December 2014 | 9 4. While appropriate cautions must be observed with any use of Can you see through these real-life optical illusions? Radioisotopes, or radionuclides, are unstable forms of elemental matter either man-made or found in nature. Health Physics. Uses of Commercial Radioisotopes. Radioactive isotopes have the same chemical properties as stable isotopes of the same element, but they emit radiation, which can be detected. We've already discussed the use of iodine-131 therapy for hyperthyroidism. Radio Carbon-14-Dating. Radioisotopes to study. Carbon-14 is used in carbon dating artifacts and as a medical tracer; The book Life Atomic: A History of Radioisotopes in Science and Medicine, Angela N. Applications of Radioisotopes in Agriculture 169 (Harderson, 1990). The physicians named on the institution's Radioisotopes can be used as tracers within a living organism to trace what is going on inside the organism at an atomic level; that is, radioisotopes can be injected or ingested by the organism, and researchers can trace the internal activities using the radioactivity. What are radioisotopes? Radioisotopes are widely used in medicine, industry and scientific research, and new applications for their use are constantly being developed. The book Life Atomic: A History of Radioisotopes in Science and Medicine, Angela N. Radioactive isotopes have been employed for cancer treatment since the 1950s, but thanks to manufacturing innovation, a new wave of radiopharmaceuticals is being used to provide targeted, "personalised" cancer therapies that minimise damage to other, heal Examples of Isotopes and Their Uses. Rubenstein responded: For energy. The book Radioisotopes - Applications in Physical Sciences is divided into three sections namely: Radioisotopes and Some Physical Aspects, Radioisotopes in Environment and Radioisotopes in Power System Space Applications. what are the application of isotopes . H. Looking for online definition of Radioisotopes in the Medical Dictionary? Radioisotopes explanation free. New drugs for any clinical application, Radioisotopes in Industry (Updated December 2014) Science and industry use radioisotopes in a variety of ways to improve productivity and, in some cases, to gain information that cannot be obtained in any other way. 10. Of the 30 million people who are hospitalized each year in the United States, 1/3 are treated with nuclear medicine. There are many uses of radioisotopes in the field of medicine, agriculture, industry and research. 9. For instance, a technetium isotope Isotopes used in Biology Radioisotopes are used for various applications in Biology. 2. Sealed radioactive sources are used in industrial radiography, gauging applications, and mineral analysis. This is the first step in the MEDICIS facility’s plans to make a large number of rare and unconventional radioisotopes that will advance medical research in cancer diagnosis and UK Secondary school physics, free downloadable teaching resource The uses of radioisotopes in therapy are comparatively few, but nevertheless important. (see. 5. Medicine. Other isotopes are required for certain types of cancer research and some might be used in new types of cancer therapy. (A) Investigating Aspects of Metabolism: 1. A radioisotope power generator must meet stringent safety criteria. Isotopes are elements whose atoms have the same number of proton but different number of neutrons. Carbon dating has long been used by archaeologists looking at bones The Uses of Radioisotopes - Free download as Word Doc (. Radioisotope: A version of a chemical element that has an unstable nucleus and emits radiation during its decay to a stable form. , president of Identify one use of a named radioisotope: in industry, in medicine. April 26, 2005 . Form 5 Physics (SPM). From this lesson and for the exam, you should be able to: State what radioisotopes are and give examples Slideshow 4993502 by colton Uses of radioisotopes often depend on their half-life, which is the length of time for half of the mass of a radioactive material to decay into another that people have an immense fear of radioactivity. g. D