The Spectrum Chemistry Class Book is just one of the resources available for Spectrum Separate Science. It introduces the key words and concepts that pupils need in a modern, fun and clear way. The chemistry units of the QCA Scheme of Work are covered, along with part of Scientific Investigations, as advised by the Framework. Questions are included throughout each chapter to check understanding and to build thinking skills. The practical activities, discussions, starters and homework that you will need to build on this core content are contained on the Chemistry Teacher CD-ROM. Support is provided by the extensive guidance notes in the teacher material. Contents Introduction; Contents; Unit 7E Acids and alkalis; Unit 7F Simple chemical reactions; Unit 7G Particle model: solids, liquids and gases; Unit 7H Solutions; Unit 8E Atoms and elements; Unit 8F Compounds and mixtures; Unit 8G Rocks and weathering; Unit 8H The rock cycle; Unit 9E Reactions of metals and metal compounds; Unit 9F Patterns of reactivity; Unit 9G Environmental chemistry; Unit 9H Using chemistry.