科学世界 World of Science
2007-1
Parragon
本社 编
256
无
World of Science explores how science is all around us, from the furthest star in the Universe to the smallest atom under our feet. Through six accessible sections, children will gain an understanding of the importance of science in our ever-changing world.This book brings a fresh and engaging approach to all aspects of the subject, while a final section of practical activities and experiments makes the application of science fun and enjoyable.
IntroductionSection 1 Matter and Chemicals Atoms Inside atoms ELements TabLe of elements MoLecuLes More about moLecuLes SoLids, Liquids and gases MeLting and boiling CrystaLs Water DissoLving Chemical changes Acids and bases MetaLs CompositesSection 2 Energy, Motion and Machines About energy Converting energy Energy of motion Forces and motion Measuring force and motion Gravity Heat and cold HeLpfuL machines SimpLe machines More simple machines Power for machines More machine power Friction Energy for the world Energy and matterSection 3 Electricity and Magnetism ELectricaL energy Static electricity FLowing electricity ELectricity from chemicals ELectricaL circuits Using electricity, ELectricity makes magnetism Mysterious magnetism Magnetism to electricity ELectricity to movement Movement to e[ectricity ELectronic information……Section 4 Light and SoundSection 5 Earth and Life Section 6 Space and TimeSection 7 Scienec ExperimentsGlossary Scientific unitsIndex
无