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ChemistrySubstances
This module explores substances through hypothetical and real-world examples. Substances are broadly classified as pure...
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Process of ScienceUsing Graphs and Visual Data in Science
Understanding graphs and other visual forms of data is an important skill for scientists. This...
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ChemistryAcids and Bases I
Whether maintaining water quality in a fish tank or suffering from acid indigestion, we encounter...
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