Chapter 4 122
Chapter 4 Energy
Lesson 1 Energy in Food 126
Lesson 2 Measuring Energy, Power Ratings and Energy Use 130
Lesson 3 Sources of Energy 136
Lesson 4 Energy from Simple Machines 140
Lesson 5 Measuring Temperature 144
Lesson 6 Energy from Hot to Cold 148
Chapter 4 Review 152
Glossary 156