Carbon dating beta decay
(This page has been archived and is found on the Internet Archive.) In addition to using answers to students' Analysis questions and their graphs for evaluation, consider having them respond to the following in their science journals or as a homework essay: Pretend you are on a month-long field trip to dig for artifacts that might have been left from the pre-colonial period in the United States.
Write a letter to a friend explaining what radiocarbon dating is.
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.
Fill the funnels with ice before the students arrive in the classroom.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.You can continue to fill the funnels as different classes arrive.Empty the graduated cylinders between classes if the volume is more than about 25 ml.
Search for carbon dating beta decay:
Make a data table and, at regular intervals (you decide how long), record the time on the clock and the volume of water in the graduated cylinder.