Problems on carbon dating


13-Sep-2017 08:53

Although relative dating can work well in certain areas, several problems arise.

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There are two techniques for dating in archaeological sites: relative and absolute dating.Relative dating stems from the idea that something is younger or older relative to something else.In a stratigraphical context objects closer to the surface are more recent in time relative to items deeper in the ground.The numbers refer to the atomic weight, so Carbon-12 has 6 protons and 6 neutrons, Carbon-13 has 6 protons and 7 neutrons, and Carbon-14 has 6 protons and 8 neutrons.

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Datings

The extra neutrons in Carbon-14’s case make it radioactive (thus the term, radiocarbon).The task requires the student to use logarithms to solve an exponential equation in the realistic context of carbon dating, important in archaeology and geology, among other places.



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