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