Definition of radiometric dating dating a younger man yahoo answers
A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it.The amount of the isotope in the object is compared to the amount of the isotope's decay products.The object's approximate age can then be figured out using the known rate of decay of the isotope.For organic materials, the comparison is between the current ratio of a radioactive isotope to a stable isotope of the same element and the known ratio of the two isotopes in living organisms.
Radioactive isotope definition at Dictionary, a free online dictionary with pronunciation, synonyms and translation. Radioactive dating definition , radiometric dating . Radiometric dating or radioactive dating is a technique used to date materials such as rocks or ...
Radiometric dating--the process of determining the age of rocks from the decay of their radioactive elements--has been in widespread use for over half a century.
There are over forty such techniques, each using a different radioactive element or a different way of measuring them.
and is now the principal source of information about the absolute age of rocks and other geological features, including the age of fossilized life forms or the age of the Earth itself, and can also be used to date a wide range of natural and man-made materials.
Together with stratigraphic principles, radiometric dating methods are used in geochronology to establish the geological time scale.
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