Earth's Atmosphere. A g sample of Cs is allowed to decay. You are viewing lesson Lesson 6 in chapter 2 of the course:. A plot of the specific activity of 14 C versus age for a number of archaeological samples shows an inverse linear relationship between 14 C content a log scale and age a linear scale. Try it risk-free for 30 days. This section does not cite any sources.
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What subject do you teach?
Online Textbook Help. Because radioactive decay is a first-order process, the time required for half of the nuclei in any sample of a radioactive isotope to decay is a constant, called the half-life of the isotope. Scientists find the ratio of parent isotope to daughter isotope. The half-life of Cs is 30 years. Climatic geomorphology Denudation chronology Stratigraphy Paleontology Paleoclimatology Paleogeography.