Archive | September 2018

H Chemistry 9.18.18

1st period: We reviewed how to draw Lewis Structures and write names for type III covalent compounds. Then we learned how to write formulas for type III covalent compounds.
091818 Notes Type III Covalent Nomenclature

CW covalent bonds ALT

CW type III Covalent ALT

2nd period: We completed the Lewis structure lab. Then we learned how to write names and formulas for type III covalent compounds.
See notes and classwork above.

H Forensic Science 9.17.18

Today we discussed security features of U.S. currency to protect against counterfeiting. Then we completed a lab identifying those security features.

Check out this site for security features on currency.
US Dept of Treasury – Security Features

More Notes:Notes – Counterfeiting Currency 021318

HW: Due Wednesday, 9.17
Read Chapter 18
Complete the Multiple Choice and True/False on mycrimelab.com for ch 18.

H Forensic Science 9.14.18

Today we completed a lab on forgery – ink chromatography.

Then we continued watching the movie, Catch Me If You Can – about a prolific forger, based on the real life of Frank Abagnale.