9/14/09 Sig Figs

Link to site with above graphic, with lots of resources and worksheets.

Today in class:

• We discussed significant figures.
  

The lab report is due tomorrow.

Tomorrow we will:

• Continue discussion the this introductory unit.
• Do a lab to explore measurement.
  

I strongly suggest students work the sheets from the packet below. Please read and work the sheets appropriate for what we have covered.

The worksheet packet for the first unit is now online. The pages are as follows:
1-3 Significant figures
4 Accuracy & precision
5-6 Physical & chemical changes
7-10 Measurement & Significant figures
11 Classification of matter
12 Pure substances
13 Mixtures
14 Crossword - Building blocks of matter
15 Properties of matter
16-17 Worksheet - Properties of matter
18 Metric system
19 Lab equipment
20 Worksheet - % error
21 Worksheet - Significant figures
22 Worksheet - Dimensional analysis
23 Worksheet - Significant figures
25 - 25 Worksheet - Properties of matter
26 Periodic table
27 - 28 Worksheet & Properties of matter flow diagrams
29 Worksheet -Elements, compounds & mixtures