Carbon dating experiment texas hill country and dating
Radioactive materials contain some nuclei that are stable and other nuclei that are unstable.Not all of the atoms of a radioactive isotope (radioisotope) decay at the same time.
The carbon-14 decays, with its half-life of 5,730 years, while the amount of carbon-12 remains constant in the sample.Carbon-14 has 2 more neutrons than carbon-12 and 1 more than carbon-13, both of which are stable.Carbon-14 is radioactive and undergoes radioactive decay.Students use M&M’s (or pennies and puzzle pieces) to demonstrate the idea of radioactive decay.This experiment is best used by student working in pairs.
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Carbon-14 dating can be used on objects ranging from a few hundred years old to 50,000 years old.