1. Radiometric dating - Wikipedia

    https://en.wikipedia.org/wiki/Radiometric_dating

    Radiometric dating or radioactive dating is a technique used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively ...

  2. Isotope - Wikipedia

    https://en.wikipedia.org/wiki/Isotope

    Several applications exist that capitalize on properties of the various isotopes of a given element. Isotope ... The most widely known example is radiocarbon dating ...

  3. Radioactive Dating - Lawrence Berkeley National Laboratory

    www2.lbl.gov/abc/wallchart/chapters/13/4.html

    The technique of comparing the abundance ratio of a radioactive isotope to a reference isotope to determine the age of a material is called radioactive dating. Many ...

  4. Isotopes Commonly used for Radiometric Dating

    anthro.palomar.edu/time/table_of_isotopes.htm

    Isotopes Commonly used for Radiometric Dating . Isotopes: Half-life (years) Effective Dating Range (years) Dating Sample: Key Fission Product: Lutetium-176:

  5. About Isotopic Dating: Yardsticks for Geologic Time

    geology.about.com/od/geotime_dating/a/timeyardstick.htm

    2/21/2016 · Вбудоване відео · About Isotopic Dating: ... About Isotopic Dating: Yardsticks for Geologic Time. ... With the discovery of isotopes, the dating problem …

  6. Isotope | Define Isotope at Dictionary.com

    www.dictionary.com/browse/isotope

    Isotope definition, any of two or more forms of a chemical element, ... Isotopes of a single element possess almost identical properties. See more. Dictionary.com;

  7. Isotopes and Atomic Mass - PhET

    https://phet.colorado.edu/en/simulation/isotopes-and-atomic-mass

    Use the sim to learn about isotopes and how abundance relates to the average atomic mass of an element. ... Isotopes and Atomic Mass ... Radioactive Dating Game:

  8. Carbon Dating - Georgia State University

    hyperphysics.phy-astr.gsu.edu/hbase/nuclear/cardat.html

    Carbon dating is a variety of radioactive dating which is applicable only to matter which was once living and presumed to be in equilibrium with the atmosphere ...

  9. Absolute dating | Sciencelearn Hub

    sciencelearn.org.nz/.../Science-Ideas-and-Concepts/Absolute-dating

    Absolute dating methods provide actual dates of rocks, in numbers of years. Most of these methods are radiometric, which make use of the decay of radioactive isotopes ...

  10. Geology | HowStuffWorks

    science.howstuffworks.com/environmental/earth/geology

    The geology channel explores the formation of rocks and gems, such as diamonds. Learn about geology with articles and video at HowStuffWorks.