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It is a great introduction to the scientific process of deducing, forming scientific theories, and communicating with peers.It is also useful in the mathematics classroom by the process of graphing the data.By extension, this experiment is a useful analogy to radioactive decay and carbon dating.

It is published by the Center for Nuclear Science and Technology Information, an initiative of the American Nuclear Society, between September and May.Isotopes have the same chemical properties, but different physical properties.An example of isotopes is carbon, which has three main isotopes, carbon-12, carbon-13 and carbon-14.Carbon-14 has a half-life of 5730 years, which means that if you take one gram of carbon-14, half of it will decay in 5730 years. The ratio of the amounts of carbon-12 to carbon-14 in a human is the same as in every other living thing.After death, the carbon-14 decays and is not replaced.

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