5/17/10

Post date: May 17, 2010 7:11:3 PM

Bell Ringer: Why are machines always less than 100% efficient? Where does that "lost" energy go?

• • Review chapter 13

• District assessment - energy transformations

  • Update folder table of contents

• Chapter 13 Review: pick 15 questions from pages 466-467 for credit. Do more than 15 for extra credit.

• Old chapter 13 quiz - do for extra credit on test