Student Resources—746

236–237, 260, 266–267, 283,
296–297, 313, 324–325, 342,
354–355, 371, 390–391, 411,
424–425, 438, 458–459, 478,
488–489, 521, 522–523, 538,
550–551, 577, 582–583, 599,
610–611, 633, 642–643, 665,
674–675, 701, 706–707, 728, 738,
738–739; Analyze Your Data, 17,
49, 109, 139, 237, 297, 325, 355,
391, 459, 489, 523, 551, 583, 611,
675, 707, 739; Conclude and
Apply, 18, 21, 35, 49, 10, 79, 98,
109, 137, 139, 167, 169, 193, 203,
231, 260, 267, 283, 297, 313, 325,
342, 355, 372, 391, 411, 425, 438,
459, 478, 489, 521, 523, 538, 551,
577, 583, 599, 611, 633, 643, 665,
675, 701, 707, 728, 739; Follow
Your Plan, 237, 391, 459, 675, 707;
Form a Hypothesis, 48, 108, 236,
296, 354, 390, 458, 522, 550, 610,
674, 706, 738; Make a Model, 203;
Make a Plan, 237, 391, 459, 675,
707; Make the Model, 139, 583;
Plan a Model, 203; Plan the
Model, 139; Test the Model, 583;
Test Your Hypothesis, 16–17, 109,
237, 324, 355, 391, 459, 523, 551,
611, 675, 707, 739
Scientific names, 218, 218–219,
219, 505, 505
Scoria, 64
Scrotum, 474, 474
Sea anemone, 213
Sea breeze, 107, 107
Seasons, 146, 156, 156–157,
181–183, 182, 183, 202–203 lab
Sea star, 282, 282
Secondary sex characteristics, 486
Secondhand smoke, 417, 417 act
Sediment(s), 71, classifying, 72 lab;
size and shape of, 73, 73
Sedimentary rocks, 59, 59, 61–79,
344, 344; chemical, 74–75, 75;
classifying, 72–79, 73, 78–79 lab;
detrital, 72–74, 73; formation of,
71, 71; materials found in, 74,
74; organic, 75–76, 77
Seed(s), growth of, 275 lab;
waterproof coat of, 503
Seedless plants, 506–511;
importance of, 510–511;
nonvascular, 505, 506, 506–507,
507; vascular, 508–510, 509, 510
Seed plants, 512–521, angiosperms,
517, 517–519, 518, 519, 520,
characteristics of, 512, 512–515,
513, 514, 515, gymnosperms,
516, 516, 520, 521 lab,
importance of, 519–520,
products of, 520, 520
Seismograph, 185
Selective breeding, 323
Semen, 474
Seminal vesicle, 474, 474
Senses, 453–456, and balance, 455,
455, 455 lab; hearing, 454,
454–455; smell, 455, 456; taste,
456, 456; vision, 452, 453,
453–454
Sensory receptors, 453
Serpentine, 70
Serveto, Miguel, 392
Severe acute respiratory syndrome
(SARS), 382
Sex cells, 285, 285, 288, 289
Sex determination, 318, 318
Sex-linked gene, 319, 319
Sexually transmitted diseases
(STDs), 385
Sexual reproduction, 284,
284–289, 285, 286–287, 289
Shale, 60, 68 act, 73, 74, 344
Shape, changes of, 600, 600
Ship, designing, 674–675
Siccar Point, Scotland, 61, 61
Sickle-cell disease, 370, 370
Silicates, 34
Silicon, 34
Silt, 73
Siltstone, 73, 74
Silver, 38 act
Silver tarnish, 602, 602
Simple carbohydrates, 406
Simple machines, levers, 440, 441
Skeletal muscles, 440, 440
Skeletal system, 432, 444–448;
bone structure in, 444, 444–445;
cartilage in, 445, 445, 448, 448;
functions of, 444; joints in,
446–448, 447; ligaments in,
444, 446
Skin, 434–438; functions of, 378,
432, 435–436; heat and waste
exchange in, 436, 436; and high
Index
Scientific names Solar system
altitude, 435; injuries and repair
to, 436–437, 438; layers of tissue
in, 434, 434; measuring surface
of, 438 lab; sensitivity of,
458–459 lab; sensory receptors
in, 453
Skin grafts, 437
Slate, 68, 69, 69
Sleet, 124, 125
Sliding friction, 698, 698, 699,
701 lab
Small intestine, 403, 403
Smallpox, 234
Smell, and chemical changes, 605;
sense of, 455, 456
Smelting, 45
Smog, 91, 568, 568
Smoking, and cancer, 388, 417,
418, 418; and high blood
pressure, 376, 376; and indoor
air pollution, 572; and
secondhand smoke, 417, 417 act
Smooth ER, 228
Smooth muscles, 440, 440
Snow, 124, 124, 133, 133
Soap scum, 622, 622
Sodium, 408
Sodium bicarbonate, 251
Sodium chloride, 30, 597, 627, 627,
653, 653. See also Salt(s)
Sodium hydroxide, 637
Soil, as abiotic factor in
environment, 534, 534; loss of,
559 lab, 575, 575; pollution of,
575–576, 576; topsoil, 559 lab,
575, 575
Solar cells, 566, 566
Solar collector, 733 lab, 734, 734
Solar cooking, 582–583 lab
Solar eclipse, 189, 189
Solar energy, 99, 99, 560, 565,
565–566, 566, 567, 582–583
lab, 733–734, 734, 735, 740,
740
Solar radiation, 388, 571, 571
Solar system, 194–195, 194–201;
asteroids in, 194, 200, 204,
204; comets in, 200, 200;
distances in, 194; inner planets
of, 195, 195–196, 196; origin
of, 201, 201; outer planets of,
197–200, 198, 199, 200; size of,
194–195
INDEX 841
Index