What is Radioactive Dating? - Definition & Facts
Favorite Button CITE Translate Facebook Share. See more synonyms on Thesaurus. Also called radioactive dating. Origin of radiometric dating Expand. British Dictionary definitions for radiometric dating Expand. Published by Houghton Mifflin. Discover our greatest slideshows US vs. Screen Girls Got Slang! Take Flight with These 8 Dragons Browse more topics on our blog What Is the Difference Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones. Word of the Day. Scrabble Words With Friends. For inorganic materials, such as rocks containing the radioactive isotope rubidium, the amount of the isotope in the object is compared to the amount of the isotope's decay products in this case strontium. The object's approximate age scientific definition of radiometric dating 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.
Radiocarbon dating is one such type of radiometric dating.