1/24/11
Post date: Jan 24, 2011 4:52:1 PM
Bell Ringer: What do you have to do to water to make it boil? What do you have to do to ice to make it melt? How are these processes alike?
Chapter 3 section 2 notes - changes of state
Dry ice demonstration
Bubbles / balloons with dry ice
Penny vibrating
Homework (due 1/25)
Page 88: 1-5 due 1/25
Why do you see bubbles when you put the dry ice into your punch?
What are some practical applications for dry ice?