Introduction

This e content is designed for learning chemistry of plus one higher secondary course. It is prepared on the units States of Matter and Equilibrium in Chemistry. The learning module is prepared by adopting computational thinking strategy. The learning task for the selected units are prepared by integrating selected elements of computational thinking. The learning modules are prepared by utilizing combination of texts, images tables, diagrams, animations and visual and audio effects. Each unit has introduction, objectives, learning modules, text material, and evaluation. Learning modules helps to clear idea about the selected topic and to accomplish the achievement of objectives. Evaluation helps to check the attainment of objectives and progress of learning.