Can it be undone?
A reversible change is a change which can be undone (e.g. freezing water); irreversible changes can't be undone (e.g. burning a log). In these worksheets, students classify changes as reversible or irreversible.
Making changes:
Worksheet #3![](/themes/custom/k5_b/images/k5-member-logo-100px.png)
These worksheets are available to members only.
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