Thurs., Sept. 13, 2012

Objectives: Substances &Meaurement

Announcements: Final version of labs due Mon.
Warm-up: Element, homogemeous mixture, compound, heterogeneous mixture, solution
Definitions...go outstide, find 5 examples of each
uMeasurement Medley:
Record:

• Substance
• measurement
• Units
• Element, compound or solution? 

Show me your final draft
Rubric for lab write-ups/

data & discussion:

• Data Table
• Mathematical Analysis
• Compare data points
• Graph
• Discuss importance & relevance
• Compare to "accepted knowledge" or known values 
• Experimental Error (calculation)
• Error Discussion
• Implications and further research 

Homework: Finish lab write-up - final version