Carbon 12 dating
Students should complete the Analysis section of the lab sheet, which will be used as part of their assessment.Advise students to read through the case first so that they understand what they should do.Students should answer the questions on their student sheet based on their graphs and the data they collected.Students can check their answers by going to the Radiometric Dating page by Professor Pamela Gore from the Georgia Perimeter College.You can refer to How Carbon-14 Dating Works, from How Stuff Works, to help you answer the question.Carbon-12 and carbon-14 are two isotopes of the element carbon.
The lab stations should have been set up already as described in the Planning Ahead section above.
"Carbon-14 undergoes beta decay with a half-life of 5720 years.
The element carbon is an essential element in all living matter.
This lesson is the third in a three-part series about the nucleus, isotopes, and radioactive decay.
The first lesson, Isotopes of Pennies, deals with isotopes and atomic mass.
For students, understanding the general architecture of the atom and the roles played by the main constituents of the atom in determining the properties of materials now becomes relevant.