Carbon dating exercises

Learn about The Nobel Prizes that have been awarded sinceas well as the criteria and nomination process that are used to select the winners. Carbon is naturally in all living organisms and is replenished in the tissues by eating other organisms or by breathing air that contains carbon. Once some uranium decays into lead, it will stop being infinite. In this lesson, students will be asked to consider the case of when Frosty the Snowman met his demise began to melt. You need to find out how much uranium is left divided by how much decayed.

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Written below is the case as it appears on The Case of the Melting Ice student sheet.

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Frosty the Snowman Meets His Demise: An Analogy to Carbon Dating

This lesson is the third in a three-part series about the nucleus, isotopes, and radioactive decay. You may group them in any size group, but working in pairs is optimal for this exercise. You are measuring "metric" radioactive isotopes "radio". They should also understand that the atoms of any element are alike but are different from atoms of other elements. Stop after about 30 minutes, unless Frosty has completely melted earlier. After 5, years, the amount of carbon 14 left in the body is half of the original amount.

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