Chapter 16 Thermal Energy and Heat 472
16.1 Thermal Energy and Matter 474
16.2 Heat and Thermodynamics 479
Concepts in Action
Solar Home 484
16.3 Using Heat 486
Chapter 17 Mechanical Waves and Sound 498
17.1 Mechanical Waves 500
17.2 Properties of Mechanical Waves 504
17.3 Behavior of Waves 508
17.4 Sound and Hearing 514
Concepts in Action
Now Hear This 522
Chapter 18 The Electromagnetic Spectrum and Light 530
18.1 Electromagnetic Waves 532
18.2 The Electromagnetic Spectrum 539
18.3 Behavior of Light 546
18.4 Color 550
Concepts in Action
New Light on Old Art 554
18.5 Sources of Light 558
Chapter 19 Optics 568
19.1 Mirrors 570
19.2 Lenses 574
19.3 Optical Instruments 580
Concepts in Action
Fiber Optics 586
19.4 The Eye and Vision 588
Chapter 20 Electricity 598
20.1 Electric Charge and Static Electricity 600
20.2 Electric Current 604
20.3 Electric Circuits 609
Concepts in Action
Getting Personal with Computers 614
20.4 Electronic Devices 618
Chapter 21 Magnetism 628
21.1 Magnets and Magnetic Fields 630
21.2 Electromagnetism 635
Concepts in Action
Peeking Inside the Human Body 640
21.3 Electrical Energy Generation and Transmission 642