Class 9 NCERT • Science Textbook (Curiosity Series – New Syllabus)
Ch 05: Exploring Mixtures and Their Separation
Select a topic or study module below to explore homogeneous/heterogeneous mixtures, solution concentration, colloids, advanced separation techniques, crystallization, natural crystals, and comprehensive textbook solutions.
Topic 01 • Classifying Mixtures
Understanding Homogeneous and Heterogeneous Mixtures with Everyday Examples
Topic 02 • Solutions & Concentration
Examining Solutes, Solvents, Solution Concentrations, and Solubility Curves
Topic 03 • Suspensions & Colloids
Analyzing Particle Sizes, Phase Dispersion, and the Tyndall Light-Scattering Effect
Topic 04 • Insoluble Separations
Using Filtration, Sedimentation, and Decantation Methods for Heterogeneous Mixes
Topic 05 • Soluble Separations
Exploring Evaporation, Crystallization, and Simple/Fractional Distillation Processes
Topic 06 • Advanced Techniques
Investigating Separating Funnels, Centrifugation, Sublimation, and Chromatography
Topic 07 • Natural Crystals
Studying Geometric Crystal Patterns, Mineral Formations in Nature, and Industrial Uses
Module 08 • Solutions & Quiz