Saturday, August 28, 2010

Lime Water and Carbon Dioxide

 
Resulting precipitate from reaction is calcium carbonate  
(Link)
http://chum.ly/n/2cf030

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

Making Our Thermometer :-)

 
 
(Link)
http://chum.ly/n/2ce967

Discussion of Kinetic Energy

 
 
(Link)
http://chum.ly/n/2ce31a

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

Testing Properties of Gas Particles

 
 
(Link)
http://chum.ly/n/2cd99d

Chemical Rxn Producing a Gas

 
 
(Link)
http://chum.ly/n/2cd980

Learning Pyramid

 
 
(Link)
http://chum.ly/n/2cd559

Teacher Training at Region One

 
Chemical Interactions presented by FOSS/Delta Education  
(Link)
http://chum.ly/n/2cd558

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

Post from E. Rodriguez at CHUM.LY

uteachpbi.blogspot.com http://chum.ly/n/24ff45

Dr. Tony Petrosino, Legacy Cycle

 
Discussing the Legacy Cycle model for teaching  
(Link)
http://chum.ly/n/24ff43

Discussing TWDB

 
Discussing what the water development board does in or state  
(Link)
http://chum.ly/n/24feb7

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