Materials and Their Transformations · Physical Science

Reversible and Irreversible Changes

Distinguishing between changes that can be undone and those that permanently alter a substance.

Key Questions

  1. 1What causes some changes in matter to be permanent while others are temporary?
  2. 2How can we use heat to both create a new substance and change the state of an existing one?
  3. 3What would happen if all chemical changes in a kitchen were suddenly reversible?

CBSE Learning Outcomes

CBSE: Changes Around Us - Class 6
Class: Class 6
Subject: Science (EVS K-5)
Unit: Materials and Their Transformations
Period: Physical Science

Suggested Methodologies

Ready to teach this topic?

Generate a complete, classroom-ready active learning mission in seconds.

Generate a Custom MissionBrowse Lesson Plan Templates

More in Materials and Their Transformations

Sorting and Classifying Materials

Grouping objects based on properties like luster, hardness, transparency, and solubility.

1 methodologies

Separation Techniques

Exploring methods like filtration, evaporation, and decantation to recover substances from mixtures.

3 methodologies

Browse curriculum by country

AmericasUSCAMXCLCOBR
EuropeUKIEFRDEESITNLPTSE
Asia & PacificINSGAU