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a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)
properties that can be observed or measured without changing an object, such as size, color, or shape
the mechanical separation of a liquid from the undissolved particles floating in it by using some sort of filter.
the smallest particle of matter that retains the , the smallestpparticlel of an element that still has all the properties of an element
a change directly from the solid to the gaseous state without becoming liquid, (like ice becoming steam.)
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