Aftermath Inc. Communicable Disease Disinfection Services
CSI'/ Forensics Fingerprint Identification
4_Lesson 2_worksheets-xxx.doc
Click here to view the Henry Classification System.
Manual FBI
1 Chemical Elements and The Periodic Table. 2 What is an element? An element is…. - a chemical substance that cannot be changed into simpler substances.
DO NOW: discuss with partners for 2 minutes.
