Showing posts with label boiling point. Show all posts
Showing posts with label boiling point. Show all posts

Tuesday, July 27, 2010

Ice to Water to Steam prac

Yesterday we completed the Ice to Water to Steam prac in the lab. Some great observations were made and excellent discussion was generated as a result.
The pic left shows the ice in the water at the beginning of the prac. Below left you can see the water when it has reached boiling point.

Tuesday, July 20, 2010

Changes of state

Today we discussed Changes of State, specifically, solid to liquid, liquid to solid, liquid to gas, gas to liquid, and solid to gas.
Concepts boiling point and melting point were also discussed. We will follow this lesson up with a lab prac on Ice to Water to Steam.