Properties of Liquids and Solids · Physical Science
Mixing and Dissolving
Investigating what happens when different substances are combined and whether they can be separated again.
Key Questions
- 1Why do some solids disappear in water while others just sink?
- 2How can we get salt back once it has been stirred into a glass of water?
- 3What causes some liquids to stay separate when they are put in the same jar?
Ontario Curriculum Expectations
ON: Matter and Energy - Grade 2
Grade: Grade 2
Subject: Science
Unit: Properties of Liquids and Solids
Period: Physical Science
Suggested Methodologies
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