NCIS? NOPE! How about GHIS?
There’s been an incident…
Involving this student And this powder
Check out what might have happened…. News clip - Street Drugs Drug cutting agents
Your job as a member of GHIS will be to solve this mystery: Which powder did the student use and was it pure cocaine or a mixture?
You are already experts. That’s why we picked YOU for the job! With your partner, make a list of properties of matter that you could test to figure out whether the powders are a mixture or pure substance. Do this on a white board and be prepared to share out.
Class list of ideas