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Displacement is the slope of a velocity vs. time graph a. true b. false
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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What is the tool that comes in various sizes, measured in fluid ounces and milliliters, so they can...
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