On Thursday, we finished the trace evidence: hair lab.
On Friday, we took notes on fibers.
Hair and Fiber Notes
Chapter 3 Hair Evidence Graphic Organizer
Chapter 4 Fiber Graphic Organizer
You also used the book to complete the fill in notes on hair and fiber
Chapter 3 The Study of Hair
On Thursday, we took notes on electrons and light.
Notes Electrons and Light 020118
You can also check out the atomic theory powerpoint that was posted earlier in the week, but here it is again.
Atomic Theory
CW: Due Friday, 2.2.18
CW Electrons and Light
ALTERNATIVE CW – If you did not turn the above assignment in on Friday, 2.2.18 and you were not absent on Friday, you must complete this assignment for 75% credit.
ALTERNATIVE CW Electrons and Light
On Friday, we did the flame test lab.
Flame Test Lab
If you were absent on Friday, please go to this website and complete the online lab.
Virtual Flame Test Lab
ALTERNATIVE FLAME TEST LAB worksheet
Click on the box and the lab will open. Write down the colors observed for each element and determine which element is the unknown. As part of the lab, explain how the elements are emitted colored light.