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Materials and Change: Chemistry in Action · Spring Term

Reversible and Irreversible Changes

Students will conduct experiments to distinguish between physical changes that can be reversed and chemical changes that cannot.

Key Questions

  1. Differentiate between reversible and irreversible changes in matter.
  2. Explain why some changes are permanent while others are temporary.
  3. Predict whether an unknown change is reversible or irreversible based on observations.

NCCA Curriculum Specifications

NCCA: Primary - MaterialsNCCA: Primary - Materials and Change
Class/Year: 4th Class
Subject: Exploring Our World: Scientific Inquiry and Discovery
Unit: Materials and Change: Chemistry in Action
Period: Spring Term

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