HPS Start Unit 7: Mixtures and Solutions

In Class:

• Lecture on mixtures and solutions:
• substances defined
  
• heterogeneous and homogeneous mixtures defined
• Tyndall effect
• Extended SI unit conversion
• Today's lecture is essentially the same as the lecture given to the Regular Physical Science class Jan. 28 and continued on Jan 29. Please see that posting for lecture notes and videos

Homework (due Tue 2/12/2008):

• Read pp. 246-253 and 415-412