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2nd grade science worksheet with examples of reversible and irreversible changes such as burning, cooking, and folding.
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Reversible or Irreversible Changes

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About:

This printable science worksheet introduces 2nd graders to the difference between reversible and irreversible changes. It includes five examples—burning wood, cooking an egg, folding paper, mixing buttons, and melting ice—sorted by change type, plus simple definitions. Suitable for science classwork, a unit on materials and physical changes, or homework to reinforce concepts.

Subject:
Science
Topic:
Scientific Method
Grade Level:
2nd Grade
Updated November 2025

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