Monday, August 30, 2010
Saturday, August 28, 2010
Mixtures
Two compounds in water. Sodium chloride is soluble in water and calcium carbonate is insoluble
(Link)
http://chum.ly/n/2cebfb
Setting up Thermometer
Solution has contracted when placed in cold water and expanded when placed in hot water. R marking was at room temp
(Link)
http://chum.ly/n/2cea7c
Difference Between Closed and Open System
Originally same size, but after pressure is applied, a change in volume can be seen
(Link)
http://chum.ly/n/2cdca6
Monday, August 23, 2010
Formula Writing Activity
Using dice for formula writing activity for first day for PreAP Chem based on summer work. tinyurl.com/2ah66sy
(Link)
http://chum.ly/n/2b1e4c
Thursday, August 5, 2010
Testing Fousquare on Chum.ly Integration
Picture posted to different sites with Foursquare link with text. Thanks for the idea /alex
(Link)
http://chum.ly/n/26459c
Monday, August 2, 2010
Teacher Workshop at UTIG
For next three days, I'll be in Austin at the Institute of Geophysics for a discussion of an online class and associated activities for water in Texas.
(Link)
http://chum.ly/n/24f2e6
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