Virtual radioactive dating lab

07-Apr-2020 10:12

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In order for students to understand what a decay curve is and how to use it, the following activity is helpful. Radioactive dating requires the use of a decay curve.It is a great way to introduce or reinforce the concepts involved in radioactive decay.You will need enough coins (I use pennies) for each person in the class, some sort of graph paper printed on an overhead, an overhead projector and a pen for the overhead.If you flip a penny, what are the two ways the penny can land?If you place 100 pennies in a cup, shake them up, and pour the pennies out of the cup, how many do you predict will come up heads?

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You will need more slowly decaying isotopes for the older samples.

Introduction: Scientists use radioactive dating to determine the time in years ago that an event happened.

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