Radiometric dating simple english
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Elements occur naturally in the earth, and they can tell us a lot about our Earth's past.
Carbon, uranium and potassium are just a few examples of elements used in radioactive dating.
A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it.Radioactive dating enables geologists to record the history of the earth and its events, such as the dinosaur era, within what they call the geologic time scale.Radioactive dating uses the ratios of isotopes and their specific decay products to determine the ages of rocks, fossils and other substances.A new, more stable isotope, called the decay or daughter product, takes its place.Radiometric dating or radioactive dating is a technique used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively incorporated when they were formed.
Elements exist in different isotopes, with each isotope of an element differing in the number of neutrons in the nucleus.