5. Physical and Chemical Changes

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In this chapter, we'll learn about:

1. Concept of changes that occur in our surroundings.
2. Types of changes: physical & chemical.
3. Identify these changes through practical activities & experiments.
4. Understand their applications in everyday life.
5. Understand the process of rusting & how to prevent it.
6. Concept of crystallization & its applications.

By the end of this chapter, students will gain insights into how these changes impact our environment and daily activities.