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Subjects
Science State Board
Class 6
Changes around us
Textbook questions
16.
Answer in detail I
Exercise condition:
2
m.
Give one example in each case that happens around you.
a. Slow and fast change.
b. Reversible and irreversible change.
Changes :: Examples
Physical change
Slow change
Reversible change
Desirable change
Natural change
:: Germination of seed
Fast change ::
Burning of paper
Rusting of iron
Cooking of food
Making of vessel
Souring of milk
Physical change
Reversible change
Natural change
Slow change
Desirable change
:: Melting of ice
Irreversible change ::
Making of vessel
Souring of milk
Burning of paper
Rusting of iron
Cooking of food
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