Mrs. Johnson's Science - home

1.2.1 THE IMPORTANCE OF UNITS 16. 1.2.2 UNITS IN CHEMISTRY 17. 1.2.3 PROBLEM SOLVING (Dimensional Analysis) 19. An accurate and consistent system of measurement is the foundation of a healthy economy. In the United States, a carpenter pays for lumber by the board-foot, while a motorist buys gasoline by the gallon, and a jeweler sells gold by ... ................
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