INDEX solar panels 289, 380
solar system 260, 332, 333–5, 342, 345, 347 solder 195 solid state 136, 137 solids
density tower 257 properties of 137, 138 volume of 244, 245, 246, 250 solubility 175–6 temperature and 178, 180, 181 solubility curve 176, 178 soluble 174, 175 solute 174 solutions 174 concentrated solution 177 concentration 177 dilute solution 177 saturated solution 177 types of 177
solvent 168, 169, 174, 175, 176, 177, 179, 181
sound energy 285 Soviet Union 371 space 328 space debris 332, 375 space exploration 371–7 accidents 375 benefits of 372–4 future of 375–6 hazards of 374–5 health hazards 374 health and nutrition 373 history of 371–2
missions 281, 338, 359, 360, 377
nuclear energy 386 society and 373–4 solar energy 386 technology 372 travel hazards 375
Space Race 371, 377 Space Shuttle Columbia 375 space telescopes 344–5, 371 space tourism 376 spacecraft, reusable 376
414 Elements of Science
spacesuits 374 SpaceX 375, 376 Inspiration4 mission 377
species 43, 44, 46, 47, 48 extinction 47, 49 invasive 50 speed calculating 262–3, 265, 270
distance-time graphs 264–5, 270, 271, 272–3 speed of light 263 spring balance 246 Sputnik 1 (satellite) 371, 372 stainless steel 195, 197 starch 52, 53, 94, 95, 99, 105 stars 332, 336, 342, 359 states of matter 136 gas state 136, 138 liquid state 136, 137 solid state 136, 137
static 344 steel 193, 195 stem cells 124, 126 Steptoe, Patrick 124 stethoscope 62 stomach 54, 56 stomata 111 stopwatch 239, 251 strep throat 104 stress 13, 100, 102, 107 subatomic particles 157–8 sublimation 141 substances impure 172 pure 172
sucrose (table sugar) 146, 154, 198, 261, 305
sulfur (S) 156 sulfuric acid (H2
SO4 ) 212
Sun 260, 329, 330 comets and 330 composition 332 distance from Earth 336, 347 UV radiation 93, 354
sunlight, absorbing 18, 19, 26, 77, 111, 114, 115
surface area 201, 204 sustainability 131, 232, 236 electrical energy and 319 space exploration and 375, 376 sustainable resources 379 synthetic 230 system 25 systematic error 247
T technology 322–6
artificial intelligence (AI) 323–5, 326
computers 323 health and 373 satellite 372 space exploration 371–7 space telescopes 344–5
teeth 52, 55 tooth decay 101
television 322 temperature measurement 247 rate of reaction and 201–2
Tereshkova, Valentina 371 terminal velocity 277 terrestrial planets 333 Tesla, Nikola 16 thermal solar energy 380 thermistors 306, 311 thermometers 247, 251, 372 thermostats 392 Thomson, J.J. 162 Thunberg, Greta 391, 393 time 239 tissues 25 Titan 328, 329, 336 titanium 193 titration 217–18 trachea 67, 68, 71, 73 traits 31, 33, 34, 39
transpiration 361, 362, 363, 367, 370
Triton 329, 336 trundle wheel 240 turbines 378, 381
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