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Name 3 radioactive isotopes used in radiometric dating and their daughter elements

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Most absolute age determinations in geology rely on radiometric methods. The earth is billions of years old. The main condition for the method is that the production rate of isotopes stays the same through ages, i. The production of isotopes from chemical elements is known as decay rate and it is considered a constant. Because it is driven by sun activity it was always questioned.
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Genesis and Time: What Radiometric Dating Tells Us

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Radiometric dating - Academic Kids

Click to see full answer. Also know, what is the purpose of radioactive dating? Radioactive dating enables geologists to record the history of the earth and its events, such as the dinosaur era, within what they call the geologic time scale. Radioactive dating uses the ratios of isotopes and their specific decay products to determine the ages of rocks, fossils, and other substances. Radioactive dating refers to the process of measuring the age of an object using the amount of a given radioactive material it contains.
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Principles of isotopic dating

On hearing the estimates of the earth's age that range from 6, to more than four billion years, you may have wondered, "What difference does it make what I believe about the earth's age? Does it really matter how long life has been here? They also make an important difference in how you interpret the hypotheses offered by science and the information presented in the Bible.
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Radiometric dating, often called radioactive dating, is a technique used to determine the age of materials such as rocks. It is based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates. It is the principal source of information about the absolute age of rocks and other geological features, including the age of the Earth itself, and it can be used to date a wide range of natural and man-made materials. The best-known radiometric dating techniques include radiocarbon dating, potassium-argon dating, and uranium-lead dating. By establishing geological timescales, radiometric dating provides a significant source of information about the ages of fossils and rates of evolutionary change, and it is also used to date archaeological materials, including ancient artifacts.
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