Junior High School Chemistry Textbook Knowledge Package

Author: Pi Hongqiong
Publisher:
Publish Date: 2004-07-01
Features: Place a library in your backpack! Written according to the Exam Syllabus and subject standards! Focused on creating success, learning builds the future; contains the finest content of thousands of books, convenient for every diligent student! This book is divided into two main parts—Knowledge and Skills and Broadening Horizons—comprising 9 chapters. The Knowledge and Skills section covers basic concepts and theories, enabling students to grasp the concepts and chemical theories of 5 topics: the composition and structure of matter, classification and naming of substances, changes and properties of substances, chemical language and chemical quantities, and solutions. The Elements and Compounds section helps students better understand and learn 6 topics: air, oxygen, water, hydrogen, carbon and carbon-based compounds, common metals and metal oxides, acids, bases, salts, pH, and organic compounds. The Chemistry Experiments section systematically introduces common instruments and their usage, common chemical reaction terms, basic laboratory operations, and important experiments in materials, summarizing the preparation and testing of all gases mentioned in the textbook to help students learn comprehensively. The Chemical Calculations section categorizes and summarizes all calculation methods, explaining them with examples to ensure students fully master and apply them flexibly. The Exploration and Research-Based Learning section explores the mysteries of chemistry, expands knowledge, and fosters an innovative spirit. The Fun Chemistry and Experiments section offers humorous and engaging experiments to enhance thinking and hands-on skills. The EQ Refueling Station helps students master success methods, improve learning EQ, and boost innovative motivation. The History of Chemical Development traces the origins to deepen understanding of the roots of knowledge. The Chemical Legends section tells the stories of famous chemists, introduces their achievements, and explores the lives of chemists. In each chapter of the Knowledge and Skills section, the following columns are included: [Knowledge and Principles], [Knowledge Application], [Selected Middle School Exam Questions], [Study Tips], [Chemical Technology and Life]. At the end of the book, the appendix selects commonly used data tables, knowledge summary tables, and the Chronology of Chemical Events—valuable resources that students want to know but are hard to find. In short, this book is an indispensable reference for middle school students preparing for exams and a treasure trove of knowledge. Additionally, the book thoroughly implements China’s Standards for Quantities and Units and other relevant international standards, which is a distinctive feature. This ensures the standardization and normalization of the book, which is crucial for maintaining its quality.