This Grade 9 Chemistry Guide is designed in full alignment with the Lebanese national curriculum, helping students develop a solid understanding of core chemical concepts and prepare effectively for middle school assessments and the Brevet.
The guide covers all major Grade 9 chemistry topics, including matter and its properties, atomic structure, elements and compounds, mixtures and separation techniques, chemical reactions, acids and bases, the periodic table, and laboratory safety. Concepts are explained in a clear, structured, and student-friendly manner, making chemistry easier to understand and apply.












