Mixture - two or more different substances physically combined
Which of the figures represents a pure element, a mixture of two elements, a pure compound, or a mixture of an element and a compound? (More than one picture might fit each description.)
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Our tutors have indicated that to solve this problem you will need to apply the Classification of Matter concept. You can view video lessons to learn Classification of Matter. Or if you need more Classification of Matter practice, you can also practice Classification of Matter practice problems.
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Based on our data, we think this problem is relevant for Professor Satyamurti's class at University of Massachusetts Boston.