Question

3.
Give two examples each of reversible and irreversible change.​

Answer 1

Answer:

Reversible changes - where a change is made physically and can be undone or reversed. For example: freezing water to make ice. Irreversible changes - where the change is made chemically and can't be reversed into its original states. For example: baking a cake.

Answer 2

Answer:

Explanation:

1. Two examples of reversible change are dissolving, evaporation, melting and freezing

2. Two examples of irreversible change are burning, cooking, rusting of iron, chopping wood

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