What is the difference between a compound and a mixture?


A mixture is a pure substance, but a compound is not.


A compound is a pure substance, but a mixture is not.


Mixtures are chemically combined, but compounds are not.


You cannot separate mixtures, but you can separate compounds.

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Which one of the following is not a compound?

salt


sugar


water


chocolate chip cookies

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The following characteristics describe which of these terms? The substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.


heterogeneous mixtures


homogeneous mixtures


pure substance


solution

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Which of the following is an example of a homogeneous mixture?

sand at the beach


granite


fruit salad


apple juice

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What makes a solution a homogeneous mixture?

There is only one component.


It is uniform in composition.


The mixture has multiple colors.


The mixture contains solids and liquids.

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If a solution is saturated, which of these is true?

More solute can be dissolved.


The concentration cannot be increased.


The solution has a low concentration of solute.


More solvent can be dissolved.

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The following characteristics describe which of these terms? The substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.

heterogeneous mixtures


homogeneous mixtures


pure substance


solution