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Unformatted text preview: A) always consist of molecules. B) sometimes consist of molecules. C) never consist of molecules. D) never occurs as crystals. 6. Pure water has a pH of A) 0. B) 1. C) 7. D) 10. 7. When a supersaturated solution is disturbed, A) it may solidify. B) it may boil. C) some of its solute may crystallize out of solution. D) a precipitate may form. 8. The oxidation of glucose does not yield A) water. B) oxygen. C) carbon dioxide. D) energy. 9. An example of a light-colored, coarse-grained intrusive igneous rock is A) granite. B) shale. C) gneiss. D) basalt. 10. The source of the sun's energy is A) radioactivity. B) nuclear fission. C) nuclear fusion. D) combustion....
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- Winter '09
- Energy, J. C