Radioactive isotopes can be used to find the age of rocks, fossils, or other artifacts. Carbon-14 has a half-life of 5,730 years. Suppose a sample of charcoal from a primitive fire pit contains one eighth of its original amount of carbon-14. How old is the sample? (Give your answer in units of years)

An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter24: Geologic Time
Section: Chapter Questions
Problem 11MC: If the half-life of a radioactive specimen is 100 years, then how long will it take for the specimen...
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Radioactive isotopes can be used to find the age of rocks, fossils, or other
artifacts. Carbon-14 has a half-life of 5,730 years. Suppose a sample of
charcoal from a primitive fire pit contains one eighth of its original amount
of carbon-14. How old is the sample? (Give your answer in units of years)
Transcribed Image Text:Radioactive isotopes can be used to find the age of rocks, fossils, or other artifacts. Carbon-14 has a half-life of 5,730 years. Suppose a sample of charcoal from a primitive fire pit contains one eighth of its original amount of carbon-14. How old is the sample? (Give your answer in units of years)
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