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Subjects
Science CBSE
Class 6
Changes around us
Changes and it's classifications
5.
Changes in substances
Exercise condition:
4
m.
Match the column A with column B
:
Column A
Column B
1
.
New substances are not formed
Reversible change
Contraction
Irreversible change
Expansion
2
.
Blooming of flower is a good example
Reversible change
Expansion
Irreversible change
Contraction
3
.
Thermometers is a good example
Expansion
Reversible change
Irreversible change
Contraction
4
.
Iron rim is fixed to a wheel by this method
Reversible change
Contraction
Expansion
Irreversible change
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