In this activity, you will apply the scientiexperimentation using a web-based interactive simulationfic method to to investigate radioactive decay and its application to radiometric dating. . The activity involves .
After completing the background reading for this assignment, go to the â€œRadioactive Dating
Gameâ€ simulation on the PhET simulations website at:
http://phet.colorado.edu/en/simulation/radioactive-dating-game. Click the play arrow on
the simulation graphic to run the web-based simulation or click DOWNLOAD to run the
simulation locally on your device.
Simulation requirements: This interactive simulation is optimized for use on computers
(MACs or PCs) and may not run on some tablets, notebooks, cell phones, or other devices.
Running the simulation will require an updated version of Java software (free). If you do not
or are not sure if you have Java on your computer, go to the Java Website. If you cannot get
the simulation to run, consult The PhET Simulation Troubleshooting Guide on the course
2. Explore and experiment on the four different tabs (areas) of the simulation. Â While
experimenting, think about how the concepts of radioactive decay are being illustrated in
a. Half-Life tab â€“ Observe a sample of radioactive atoms decaying – carbon-14, uranium-
238, or ? (a custom-made radioactive atom). Clicking on the add 10 button adds 10
atoms at a time to the decay area. There are 100 atoms in the bucket; so, clicking the
add 10 button 10 times empties the bucket into the decay area. Observe the pie chart
and time graph as atoms decay. You can pause or step the simulation as atoms decay,
and Reset the simulation, using buttons at the bottom of the screen.
b. Decay Rates tab â€“ Similar to the half-life tab, but different! Atom choices are carbon-14
and uranium-238. The bucket has a total of 1,000 atoms. Drag the slide bar on the
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