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Write a few changes that cannot be rever...

Write a few changes that cannot be reversed.

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MBD-CHANGES AROUND US-EXAMPLE
  1. Classify the following changes: Burning of incense stick.

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  2. Wrie some changes that you see around yourself.

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  3. Write a few changes that cannot be reversed.

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  4. Give examples of changes which can be reversed easily.

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  5. Most physical changes are reversible.Give reasons with two examples.

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  6. Classify the following as reversible of irreversible changes: Growth o...

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  7. Classify the following as reversible of irreversible changes: Ploughin...

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  8. Classify the following as reversible of irreversible changes: Melting ...

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  9. Classify the following as reversible of irreversible changes: Falling ...

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  10. Classify the following as reversible of irreversible changes: Pulling ...

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  11. Classify the following as reversible or irreversible changes: Breaking...

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  12. Classify the following as reversible or irreversible changes: Cooking ...

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  13. Define physical change and chemical change.Also give suitable examples...

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  14. Formation of cloud is a physical change.Explain.

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  15. State whether burning of paper is a reversible or irreversible change.

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  16. Explain how explosion of cracker is a chemical change?

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  17. Explain the following terms: Reversible change

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  18. Explain the following terms: Irreversible change

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  19. Explain the following terms: Contraction

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  20. Explain the following terms: Evaporation

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