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Chemical Change

Question 1d C...

Question

Question 1(d)
Classify the changes involved in the following processes as physical or chemical changes:

Melting of wax

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Solution

Melting of wax is a physical change as there are no new substances that are formed as a result of this change. It is just a molten form of the same material.

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Similar questions

Q. Question 1(f)
Classify the changes involved in the following processes as physical or chemical changes:

Digestion of food

Q. Question 1(e)
Classify the changes involved in the following processes as physical or chemical changes:

Beating aluminium to make aluminium foil

Q. Classify the changes involved in the following process as physical or chemical changes.

Dissolving sugar in water.

Q. Question 1(a)
Classify the changes involved in the following processes as physical or chemical changes:

Photosynthesis

Classify the changes involved in the following processes as physical or chemical changes:

(a) Photosynthesis

(b) Dissolving sugar in water

(c) Burning of coal

(d) Melting of wax

(e) Beating aluminium to make aluminium foil

(f) Digestion of food

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