1) Which choice represents a heterogenous mixture a) koolaid and water b) salt and water c) sand and water d) sugar and water 2) Muddy water settles over time and looks like this, which best describes this mixture? a) solution b) suspension c) colloid 3) which solute will dissolve first in the illustration? a) tank A b) tank B c) they will dissolve at the same rate 4) In a homogenous mixture of sugar and water, which statement is true of the sugar? Sugar is the: a) solute b) solvent c) solution 5) This type of mixture does not settle; the particles are dispersed and cannot be separated by ordinary filtering or centrifuging. a) homogenous b) solution c) suspension d) colloid 6) separating out a solute from a solvent by evaporation is a _______________ process a) physical b) chemical c) nuclear d) newtonian 7) Which substance is known as the universal solvent because it dissolves more solutes than any other solvent? a) hydrochloric acid b) salt c) vinegar d) water 8) What factor does not affect the rate of solubility? a) surface area b) temperature c) weight d) agitation 9) Mixtures a) parts can be easily seen and separated b) are uniform c) have been dissolved 10) Solutions a) parts can be easily seen and separated b) are unevenly mixed c) one substance has been dissolved into another uniformly

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