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Chapter 6: Physical and Chemical Changes

๐Ÿ“˜ About this chapter

Difference between physical and chemical changes with examples.

๐ŸŽฏ
Learning Objectives
By end of this chapter you will:
1
Understand Physical Changes and Chemical Changes
2
Apply 1 key formula
3
Perform 1 practised experiment
4
Define: Physical change, Chemical change, Reversible
5
Solve NCERT exercises confidently
๐Ÿ”— Prerequisites
๐Ÿ“ŒChapter 5 concepts
๐Ÿ“Š Chapter Stats
Difficulty๐ŸŒฑ Beginner
Est. Time39 min
Topics3
Formulas1
Experiments1
Progress0%
๐Ÿ’ก Did You Know?
โœฆCooking is a chemical change โ€” you can't "uncook" an egg!
โœฆDigestion is a chemical change โ€” food molecules are broken down into simpler ones
โœฆGold and platinum resist chemical changes (rusting, oxidation) โ€” why they're valuable
๐Ÿ”‘ Key Terms(click any term for AI explanation)
Chapter 6: Physical and Chemical Changes | Class 7 Science NCERT Solutions - MscTutor