In chemistry: The substances in a mixture can be elements, or compounds, or both. Being part of a mixture does not change the chemical properties of the substances that are in it. Mixtures can be ...

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A team of researchers led by a physics graduate student recently made the surprising discovery of what they call a 'shape-recovering liquid,' which defies some long-held expectations derived from the ...

Students will apply tests, based on physical properties of matter samples, to determine whether a heterogeneous mixture is a suspension or a colloid. Part of science is learning how to ask questions ...