Radioaktiivisen
Radioaktiivisen is a Finnish word that translates to "radioactive" in English. It describes the property of an atomic nucleus that is unstable and undergoes spontaneous decay, emitting energy in the form of radiation. This process can involve the emission of alpha particles, beta particles, or gamma rays. Radioactive materials are found naturally in the environment and are also used in various applications, including medical imaging, cancer treatment, and nuclear power generation. The level of radioactivity in a substance is measured in units like becquerels (Bq) or curies (Ci), which indicate the rate of decay. Understanding radioactivity is crucial for safety protocols in industries that handle radioactive materials and for assessing potential environmental impacts. The study of radioactive decay and its properties falls under the field of nuclear physics.