Radioactive decay is the process by which unstable atoms or isotopes spontaneously emit particles and/or energy in order to become more stable. This process can result in the formation of a new element or a different isotope of the same element.
Radioactive decay can be measured using a unit called the half-life, which is the amount of time it takes for half of the radioactive atoms in a sample to decay. This measurement is important for determining the rate of decay and the amount of radiation emitted.
Radioactive decay is the process that produces the energy used in nuclear power plants. The heat and radiation released during decay is harnessed to generate electricity. Understanding and controlling this process is crucial for the safe and efficient use of nuclear energy.
Exposure to high levels of radioactive decay can be harmful to human health, as it can damage cells and DNA. However, low levels of exposure are a natural part of our environment and are not typically harmful. It is important to follow safety precautions and regulations when handling radioactive materials.
Yes, radioactive decay can be used for dating objects such as fossils and artifacts. By measuring the amount of radioactive isotopes present in a sample and comparing it to the known rate of decay, scientists can determine the age of an object. This is known as radiometric dating and is an important tool for understanding the history of our planet.