How is radioactive dating performed
The spontaneous decomposition is called radioactive decay.
Radioactive dating refers to the process of measuring the age of an object using the amount of a given radioactive material it contains.
Radioactive dating is a technique used to find how old an object is.
One such example is potassium-argon dating, where potassium decays into argon.
Other forms of radioactive dating are more broadly applicable.
All living things have carbon in them; but a small amount of that carbon is radioactive. The law of conservation and mass states that matter can not be destroyed nor created.
There is a suspicion that the relative abundance of carbon-14 could be changing due to the thinning of the ozone layer.
The amount of carbon-14 depends on the amount of radiation permeates the ozone and thus the amount could be changing. Accuracy radioactive dating is called radiometric dating. Radioactive dating of rock samples determines the age of rocks from the time it was formed.
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Carbon dating uses the carbon-14 isotope, with a half life of about 5700 years.
Carbon dating has the peculiar property that it works primarily on dead things.
Geologist determine the age of rocks using radioactive dating.
The radioactive dating relies on spontaneous decomposition into other element.
So that is why carbon-14 is used for radioactive dating.