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Hewitt, Paul, Suchocki, J. and Hewitt, L., Conceptual Physical Science, Addison-Wesley, 1999.
Hill, John W. and Kolb, Doris K., Chemistry for Changing Times, 9th Ed., Prentice Hall, 2001.
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Pauling, Linus, College Chemistry, W H Freeman, 1955. A dated text, but with valuable descriptive information.
Schad, Jerry, Physical Science, A Unified Approach, Brooks/Cole 1996.
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Tillery, Bill W., Enger, Eldon D., and Ross, Frederick C., Integrated Science, McGraw-Hill, 2001