This Grade 9 Chemistry Guide is developed in accordance with the Lebanese national curriculum, supporting students in building a strong foundation in chemistry and preparing them for middle school assessments and the Brevet.
The guide covers all key Grade 9 chemistry topics, including matter and its properties, atomic structure, elements and compounds, mixtures and separation techniques, chemical reactions, acids and bases, periodic table basics, and laboratory safety. Concepts are presented in a clear, structured, and student-friendly manner, helping students understand scientific principles and apply them confidently.













