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  442
  Directed Inquiry Explore How can energy
change its form?
444
  How to Read Science Predict 445
    You Are There! 446
     Lesson 1 What is energy? 447
     Lesson 2 What is sound energy? 454
     Lesson 3 What is light energy? 458
     Lesson 4 What is thermal energy? 462
  Guided Inquiry Investigate
How does light move?
466
 
   Using Speed to Estimate
Distance and Time

468
    Chapter 14 Review and Test Prep 470
     Supervising Engineer 472