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TOPIC 5: TEMPORARY AND PERMANENT CHANGES.

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TEMPORARY AND PERMANENT CHANGES

LEARNING OUTCOMES The learner should be able to:

a. understand that many substances undergo permanent changes when they are heated or burnt, forming new materials, while other substances change temporarily (u, s)

b. recognise temporary (reversible) and permanent (irreversible) changes to matter under different conditions (u)

5.1: Effect of Heat on Substances

5.2: Permanent Changes

Temporary changes

Differentiating between temporary and permanent changes

 

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