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Mixtures, Solutions, and Separation Techniques
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Grade Level
Grade 6
6.34 Mixtures, Solutions, and Separation Techniques
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Why is dissolving salt in water and then evaporating the water considered a physical process rather than a chemical one?
A
New substances form each time, but they are invisible.
B
The salt can be recovered with its original properties still intact.
C
The salt turns into water and back again.
D
Chemical reactions are the only way crystals can appear.
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