Allied Simplified Middle School Chemistry for Class 7

The book you are referring to is likely ” Dr. Dalal’s New Simplified Middle School Chemistry for Std.  a popular textbook for students following the ICSE curriculum.  Overview of Key Topics The ICSE Class 7 Chemistry syllabus covered in this and similar books typically includes the following foundational concepts:  Introduction to Chemistry: The basic definition of chemistry as the study of substances, their composition, and properties. Matter: Definition of matter (anything with mass and occupies space) and its three states (solid, liquid, gas), along with their properties like volume, shape, and compressibility. Elements, Compounds, and Mixtures: Classification of substances into pure substances (elements and compounds) and impure substances (mixtures).