Matter and Its Properties · Physical Science
Physical Changes
Examining reversible changes in matter such as melting, freezing, and dissolving.
Key Questions
- 1Why do some changes to matter allow it to return to its original form?
- 2What would happen if the water cycle stopped changing states?
- 3How does adding or removing heat affect the shape of a material?
Ontario Curriculum Expectations
ON: Matter and Energy - Grade 2ON: Matter and Energy - Grade 5
Grade: Grade 3
Subject: Science
Unit: Matter and Its Properties
Period: Physical Science
Suggested Methodologies
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