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Radioactivity
/ɹˌeɪdɪəʊæktˈɪvɪti/
/ˈɹeɪdioʊˌækˌtɪvəˌti/, /ˌɹeɪdioʊˌækˈtɪvəˌti/
Radioactivity
01
radiactividad
the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei in radioactive substances
Ejemplo
Marie Curie, a pioneering scientist and inventor, made groundbreaking discoveries in the field of radioactivity.