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Physical Changes

Question

Classify the following process into physical or chemical changes:
Cutting of a log of wood into pieces.

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Solution

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Cutting of a log of wood into pieces is a physical change.

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Similar Questions

Q1

Classify the following processes into physical or chemical changes:(i) digestion of food,(ii) cutting of a log of wood into pieces and (iii) rusting of iron.

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Q2

Classify the following process into physical or chemical changes:

Cutting of a log of wood into pieces.

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Q3

(a) Discuss some characteristics of chemical changes.
(b) Classify the following processes into physical or chemical changes:

(i) Beating of aluminium metal to make aluminium foil.
(ii) Digestion of food.
(iii) Cutting of a log of wood into pieces.
(iv) Rusting of iron.

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Q4

Question 16

Classify the following processes into physical or chemical changes:

(i) Beating of aluminium metal to make aluminium foil.
(ii) Digestion of food.
(iii) Cutting of a log of wood into pieces.
(iv) Burning of crackers.

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Q5

Classify the following processes into physical or chemical changes: [3 marks]

(i) Beating of aluminium metal to make aluminium foil.
(ii) Digestion of food.
(iii) Cutting of a log of wood into pieces.
(iv) Rusting of iron.

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