Mixtures and Solutions (5.5CD)

The student is expected to demonstrate that some mixtures maintain physical properties of their ingredients such as iron filings and sand AND identify changes that can occur in the physical properties of the ingredients of solutions such as dissolving salt in water or adding lemon juice to water.

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Vocabulary:

Ingredient: A single part of a mixture or solution

Mixture: A combination of two or more substances where each keep their own properties and can be easily separated

Physical Change: Make different without changing what the material is made of, such as: cutting, folding, melting

Solution: A mixture of one substance dissolved evenly in another.

Dissolve: Melt, make a solution out of, or turn into a liquid

Property: Appearances of an object including: mass, magnetism, physical state, relative density, solubility, and the ability to insulate or conduct heat or electricity
 

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