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.
Favorites (20) Resources (15) Reflections (1)
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.
Favorites (45) Resources (19) Reflections (1)
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.
Favorites (14) Resources (18) Reflections (1)
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.
Favorites (26) Resources (21) Reflections (1)