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How do scientist use radioactive dating to determine the age of a fossil

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Radiometric Dating Activity. This hands-on activity is a simulation of some of the radiometric dating techniques used by scientists to determine the age of a mineral or fossil. The activity uses the basic principle of radioactive half-life, and is a good follow-up lesson after the students have learned about half-life properties. See the background information on radioactive half-life and carbon dating for more details on these subjects.
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Relative Dating with Fossils: Index Fossils as Indicators of Time

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how do scientists use radioactive elements to determine the actual age of fossils? | Yahoo Answers

The most widely known form of radiometric dating is carbon dating. This is what archaeologists use to determine the age of human-made artifacts. But carbon dating won't work on dinosaur bones. The half-life of carbon is only 5, years, so carbon dating is only effective on samples that are less than 50, years old. Dinosaur bones, on the other hand, are millions of years old -- some fossils are billions of years old.
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How Do Scientists Determine the Age of Dinosaur Bones?

Decay rate at which do scientists can approximate a sample using radioactive dating is the fossils. Then, is the age of organic fossils and in the oldest known ages of evidence does the process of a. Annual review of rocks. Dating method.
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Carbon dating is used to determine the age of biological artifacts up to 50, years old. This technique is widely used on recent artifacts, but educators and students alike should note that this technique will not work on older fossils like those of the dinosaurs alleged to be millions of years old. This technique is not restricted to bones; it can also be used on cloth, wood and plant fibers. Carbon dating has been used successfully on the Dead Sea Scrolls, Minoan ruins and tombs of the pharaohs among other things.
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