Give two examples of mixtures in which the physical properties of the ingredients, or substances, are maintained, or NOT changed, when they are mixed together. Then give two examples of mixtures in which the physical properties of the materials ARE changed when they are mixed together.

4. In a mixture of water, sand, salt, gravel and iron filings, which ingredients will maintain all of their physical properties after being mixed together? The sand, gravel, and iron filings will maintain their physical properties.

Explanation:

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