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C14 (carbon) isotope (mass number 14 that is, in stead of 12) if it is of organic origin, eg. wood, coal, mummy's clothe

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How can we determine the age of ancient objects and rocks?

Through Radiocarbon dating, the age of an object can be determined by using the properties of radiocarbon, a radioactive isotope of carbon. This method was invented by Willard Libby in the late 1940s.


Can an element that is not radioactive be used for radiometric dating?

oreos oreos oreo


How do you use Radioactive dating in a sentence?

My nerdy brother wants to start a radioactive dating website! The use of radiometric, or radioactive, dating was initiated in 1907 by Bertram Boltwood.


Determining the dates of old objects by using radioactive elements is called dating?

radiometric


How would you find the age of a fossil?

You can use relative dating which is looking at the rocks around it, or you can use radiometric dating, which compares the amount of radioactive element with the amount of nonradioactive element in the rock.


What radioactive element is not commonly used in dating archaeological artefacts?

The most often used radioactive elements used in radiometric dating are carbon, potassium-argon and uranium-lead.Other elements are not, or very rarely used.


In what way is the use of radioactive dating more beneficial than the other techniques?

Radioactive dating is beneficial because it provides an absolute age for rocks and fossils based on the decay of radioactive isotopes. This method is more precise than other dating techniques and can accurately determine the age of objects that are millions or billions of years old. Additionally, radioactive dating can be used to study the Earth's history, evolution of life, and past environmental changes.


What is Radioactive dating of rock samples?

Radioactive dating of rock samples determines the age of rocks from the time it was formed. Geologist determine the age of rocks using radioactive dating. The radioactive dating relies on spontaneous decomposition into other element. The spontaneous decomposition is called radioactive decay.


What types of elements are useful for dating materials?

Radioactive elements such as carbon-14, uranium, and potassium-argon are commonly used for dating materials. The decay rates of these elements provide a way to estimate the age of the material based on the amount of the element remaining. Other methods, such as dendrochronology and thermoluminescence, can also be used for dating certain materials.


How does the composition of a rock containing a radioactive element change over time?

The compositionn of a rock containing a radioactive element changes over time by: decaying and changing into another element; the amount of the radio active element goes down, but the amount of the new element goes up.


Is the dating method of determining the dates of old objects by using radioactive elements?

Radiometric


What are two ways geologists determine the age of fossils?

The two methods are "RELATIVE DATING" and "ABSOLUTE DATING". :)