NCIS? NOPE! How about GHIS?

NCIS

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