Articles & News
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Carolina Investigations® for AP® Chemistry: Chemical Kinetics
The order of a chemical reaction shows the relationship between the rate of chemical reaction and the concentration of reactant. View »
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How to Use Mathematics and Logical Routines
Shed light on your students’ aptitude and attitude toward mathematics with these engaging activities. View »
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AP® Chemistry: Graphing Titration Curves
Students graph titration data and determine if an acid is monoprotic, diprotic, or triprotic. View »
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AP® Environmental Science: Population Growth Curve Analysis
Students identify types of growth curves and explain how a population is changing over time. View »
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What Goes On Inside a Spectrophotometer?
A spectrophotometer measures the amount of light absorbed or transmitted as it passes through a sample, such as a solution containing food dye. Use this article to cover the basics of how a spectrophotometer works. View »
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