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Class 7 (Curiosity)
Chapter 5 Class 7 - Changes Around Us: Physical and Chemical (Curiosit
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What We Will Cover in the Chapter 5.1 A Substance May Change in Appearance but Remain the Same! 5.2 A Substance May Change in Appearance and Not Remain the Same! 5.3 Some Other Processes Involving Chemical Changes 5.3.1 Rusting 5.3.2 Combustion 5.4 Can Physical and Chemical Changes Occur in the Same Process? 5.5 Are Changes Permanent? 5.6 Are All Changes Desirable? 5.7 Some Slow Natural Changes 5.7.1 Weathering of Rocks 5.7.2 Erosion Summary of the Chapter (In a Nutshell) Next category Questions at the end of the chapter →

Concepts

What We Will Cover in the Chapter

5.1 A Substance May Change in Appearance but Remain the Same!

5.2 A Substance May Change in Appearance and Not Remain the Same!

5.3 Some Other Processes Involving Chemical Changes

You are here

5.3.1 Rusting

5.3.2 Combustion

5.4 Can Physical and Chemical Changes Occur in the Same Process?

5.5 Are Changes Permanent?

5.6 Are All Changes Desirable?

5.7 Some Slow Natural Changes

5.7.1 Weathering of Rocks

5.7.2 Erosion

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Questions at the end of the chapter →

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Chapter 5 Class 7 - Changes Around Us: Physical and Chemical (Curiosit

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5.3 Some Other Processes Involving Chemical Changes

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Teachoo · Class 7 Class 7, made simpler Clear concepts, step by step Practice important questions Keep learning with Teachoo Explore Class 7 →

Class 7 (Curiosity)
Chapter 5 Class 7 - Changes Around Us: Physical and Chemical (Curiosit

Concepts

What We Will Cover in the Chapter

5.1 A Substance May Change in Appearance but Remain the Same!

5.2 A Substance May Change in Appearance and Not Remain the Same!

5.3 Some Other Processes Involving Chemical Changes

You are here

5.3.1 Rusting

5.3.2 Combustion

5.4 Can Physical and Chemical Changes Occur in the Same Process?

5.5 Are Changes Permanent?

5.6 Are All Changes Desirable?

5.7 Some Slow Natural Changes

5.7.1 Weathering of Rocks

5.7.2 Erosion

Summary of the Chapter (In a Nutshell)

Questions at the end of the chapter →

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5.3 Some Other Processes Involving Chemical Changes

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