Science Foundations: Additional Science Class Book

How to use this book: BIOLOGY; Evolution; Sustainable development; Cells; Diffusion and osmosis; How plants obtain food; Energy and biomass in food chains; Waste and recycling; Enzymes; Keeping conditions constant; Genetics; CHEMISTRY; How can we use plant oils?; Changes in the earth and its atmosphere; Subatomic particles and the structure of substances; Structures, Properties and uses of substances; How much can we make and how much do we need to use?; How can we control the rates of chemical reactions?; Do chemical reactions always release energy?; How can we use ions in solution?; PHYSICS; Radioactivity; The universe; How can we describe the way things move?; How do we make things speed up or slow down?; What happens to movement energy?; What is momentum?; What is static electricity?; What does the current through an electrical circuit depend on?; What is mains electricity and how can it be used safely?; Electric power; What happens to radioactive substances when they decay?; What are nuclear fission and nuclear fusion?; HOW SCIENCE WORKS; REVISION AND EXAMINATION SKILLS; WHAT YOU NEED TO REMEMBER COMPLETED; GLOSSARY/INDEX.