noun the property of certain substances to spontaneously emit radiation, often in the form of particles or electromagnetic waves
adjective relating to or exhibiting radioactivity
Radioactivity is monitored in the environment to assess the impact of nuclear accidents or radioactive waste disposal.
Radioactivity is used in medical imaging techniques such as PET scans and radiation therapy for cancer treatment.
Radioactivity is used in dating rocks and minerals through radiometric dating methods.
Radioactivity is studied in the context of nuclear reactions and isotopes.
Radioactivity is the property of certain elements to emit radiation due to the disintegration of their atomic nuclei.
Radioactivity can be used as a plot device in science fiction novels or movies to create suspense or danger.
Radioactivity can be a topic of study or research in the field of psychology, particularly in understanding public perceptions and reactions to nuclear disasters.
Chemists may study the properties of radioactive elements and isotopes for various applications, such as in nuclear medicine or energy production.
Radiologists use radioactivity in medical imaging techniques such as PET scans or nuclear medicine to diagnose and treat diseases.
Environmental scientists may study the effects of radioactivity on ecosystems and human health, particularly in the aftermath of nuclear accidents or incidents.