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CHEM 161 EXAM 1 Answers LATEST UPDATE 2023 RATED A+
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scientific theory explains how/why. based on observations/experiments, makes testable predictions, changes over time based on new evidence, can be falsifiable scientific law predicts what happens intensive property independent of the amount of substance present (color, odor, maleability, density) extensive property depends upon amount of substance you have (mass, length, volume) physical property A characteristic of a pure substance that can be observed without changing it into another substance (physical state, boiling point, color, smell) chemical property A characteristic of a pure substance involving its chemical change (ability to react with oxygen, ability to react with water) mixtures
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