Appendix Radioactive Dating The technique of comparing the abundance ratio of a radioactive isotope to a reference radioactive dating to determine the age of a material is called radioactive dating. The isotope 14C, a radioactive form of carbon, is simple definition in the upper atmosphere by neutrons striking 14N nuclei. The isotope 14C is radioactive, and beta-decays with a half-life of 5, years.
The best estimate from this dating technique says the man lived between and BC. A potassium-argon method of dating, developed inmeasures the amount of 40Ar arising from the 40K decay and is compared to the amount of 40K remaining in the rock. The age of our galaxy and earth also can be estimated using radioactive dating.
Radioactive dating definition: the determination of the age of an artifact, bone, rock, etc. based on the known rates, Meaning, pronunciation, translations and. Radioactive dating is a method of dating rocks and minerals using radioactive isotopes. This method is useful for igneous and metamorphic rocks, which cannot.