Victory for the ACT Student Text 15e

404 • C AMBRIDGE P RACTICE T EST R EINFORCEMENT

4 4 4 4 4 4 4 4 4 4 4 4 SECTION 4: SCIENCE TEST 35 Minutes—40 Items

PASSAGE I The solubility of materials in liquids depends not only on the nature of the solute and the solvent, but also on temperature. Above the solubility point for each temperature, excess grams of solute will be unable to dissolve in a solution. A graph showing the solubilities of several substances in water is presented below. DIRECTIONS: Each passage below is followed by several items. After reading a passage, choose the best answer for each item. Fill in the corresponding oval on your bubble sheet. You may refer to the passage as often as necessary. You are NOT permitted the use of a calculator on this test. Answers are on page 469.

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