Page 529 - Canadian BC Science 9

chromatin 127–128, 155 chromosome mutations 194–195 chromosomes 122, 128–129
in humans 190
in meiosis 191–195, 198–199inv, 200–201inv
in mitosis 156–157, 198–199inv
chromosphere 384
cigarettes 141
circuit diagrams 280, 282, 283act,
296act
clones 166–167 cloning 167act, 237inv
human-assisted 173–174, 176–178
natural 168–172, 174–176 Coast Salish 100, 427 comets 388–389 compounds 23, 76 condensation 21 conductivity 22
conductors 248, 252, 255act constellations 411act, 419, 424, 426 contact forces 258
conventional current 284 Copernicus, Nicolaus 411
copper, synthesizing 81inv
corona 384, 417
corrosion 100, 110act
Cosmic Background Explorer
(COBE) 351
cosmic background radiation
350–351
cosmological red shift 349 cosmology 351
coulomb 248, 252 CounterAttack 79
covalent bonds 77–78 covalent compounds 76, 77
See also polyatomic ions Crick, Francis 132
crossing over 192, 200–201inv Curie, Marie 43
current electricity 280, 283 cystic fibrosis 140, 142 cytokinesis 150, 153, 158 cytoplasm 123
cytosine 126
D
Dalton, John 29–30
daughter cells 155
Davidson, Robert 428
de Coulomb, Charles Augustin 252 density 22
deoxyribonucleic acid (DNA) 122, 126–128, 127act, 133act modelling 132act
replication 154
See also chromosomes, genetic
mutation, genes
deposition 21
DeSilva, Ashanti 141
Dextre 441
dichromate 79–80 differentiation 217–218, 221act dinoflagellates 148, 170
diploid number 190
Dolly (sheep) 177
Dominion Radio Astrophysical
Observatory 342–343
Doppler effect 376, 377act, 381 Down syndrome 197 drosophilists 195
dry cell 237
dwarf planet 389
E
Eagle Nebula 366 Earth 383, 386
axis tilt 414–415, 421act “centre of universe” 411 core 104
life on 362
location in space 358 seasons 414–415, 421act tides 413
eclipses 416–418 ectoderm 217
Edison, Thomas 306, 309 egg cells 190
See also gametes
electric car 244–245, 275
electric circuits 280–284, 280act,
285act, 286act, 287inv, 298–299inv, 306, 307act
loss of energy 296–297
waterslide example 281
See also parallel circuit, series circuit electric current 284, 286act
See also electric circuits, resistance electric fish 278
electric force 258, 258act, 263inv electric load 281, 282
transform electrical energy 320, 322
(see also power)
electric motors 244–245, 245act electric potential energy 270, 271 electrical energy
consumption 324–325, 326act sources 270, 274, 335inv
uses 244–245, 268
electrical equipment, safety rules 11 electrical power 320, 322–323,
327inv
electrical resistance 293–295 See also resistance
electrical surge 326
electricity meter 325 electrochemical cells 270, 271act
See also batteries
electrodes 273
electrolyte 273 electromagnetic radiation 348,
369act
electron flow 283, 285act, 290
See also electric current
electron shells 64, 65act
electron transfer 250, 251act, 252 electrons 28, 30, 31–32, 33
arrangement in atom 64, 65act, 66 in neon 32
See also Bohr model
electroscope 249act, 257 elements 23, 42, 43act, 49act
in human body 45
smallest particle of 32
table of common elements 44 uses of 25
ellipses 390act
elliptical galaxies 358
embr yo 190, 207
embryo screening 230, 237inv embr yonic development 216–219,
221act
conditions for 207 endoderm 217 endoplasmic reticulum 123 endothermic reactions 99 energy 271
changes 96, 97–99
consumption 324–325, 326act enzymes 130
Eris 389
ethics 444
eukaryotic cells 123 exothermic reactions 99 extraterrestrial life 362
F
Faraday cage 288
Faraday, Michael 288
female reproductive system 224 Fermi, Enrico 362
fertilization 190, 207, 220
external 207–209 internal 210–212 (see also pollination)
fetus 218–219
fireworks, display of matter 16–17 First Nations
constellations 424, 426 food 100, 172
knowledge of solar system 426–430, 428act, 429act
Index • MHR 511