Who Started it All?
Science: Forensics: Crime scene evidence
9-12
45 Minutes
Can be used with pH or conductivity probe as well as being done with " wet Chemistry"
Lessons
Who Started it All?
Activity Overview
Students look at the spread of disease and predict the model for that spread. Data is taken at the end of each "sharing" and the exponential model predicted is found to be faulty. The logistic model is then explore. Since we have the list of contacts and the data per contact we can trace it back to its source.
Before the Activity
A basic solution must be made and cups numbered. Teacher should run off student worksheet and the end of the teacher' sheet.
Download Files
Before the Activity Files
Science: Forensics: Crime scene evidence
9-12
45 Minutes
Can be used with pH or conductivity probe as well as being done with " wet Chemistry"
Lessons
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Vernier EasyData,Vernier EasyLink and Vernier EasyTemp are registered trademarks of Vernier Science Education.