Radioactive dating for dummies

radioactive dating for dummies

Say, then, that their initial amounts are represented by quantities of A and cA respectively. Relative vs. By counting the number of half-lives and the percentages remaining of parent and daughter isotopes, scientists are able to determine what they call the absolute age of a discovery. The corresponding half lives for each plotted point are marked on the line and identified. There are different methods of radiometric dating that will vary due to the type of material that is being dated. So, if you know the radioactive isotope found in a substance and the isotope's half-life, you can calculate the age of the substance.

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radiometric dating

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Radiometric dating

Like this lesson Share. In other projects Wikimedia Commons. Minerals and Rocks. Human Effects on the Environment

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