High School Chemistry(9 Units, 80 Lessons)
Big Idea: Precision describes the repeatability of measurements, while accuracy refers to how closely the measurement mirrors the actual value that is being measured.
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Big Idea: The rate of solubility, the amount of a solute that will dissolve in a solvent in a given period of time, is dependent upon chemical composition, quantity, and temperature.
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Big Idea: Phase changes result in rearrangement of a substance's particles and changes in the particles' energy. A phase change diagram shows temperature and phase changes do not happen concurrently.
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Big Idea: Every liquid has a boiling point, which is the temperature at which liquids turn from a liquid to a gas. Boiling points can be used to identify unknown liquids.
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