Rockingham County Public Schools Chemistry Benchmarks A Guide for Parent Involvement First Quarter Second Quarter Chemistry SOL 2 (continued) EACH and EVERY Quarter, CHEMISTRY SOL 1 will be covered: Chemistry SOL 1 • Periodic Law The student will investigate and understand that experiments in which • Periodic Chart (families or groups, series, periods) variables are analyzed and evaluated, produce observations and • Periodic Trends verifiable data; CH.1 • Electron configurations and valence electrons • Laboratory techniques Chemistry SOL 3 • Laboratory equipment • Laboratory safety The student will investigate and understand how conservation of energy and • Emergency response matter is expressed in chemical formulas and balanced equations; Key • Experimental variables concepts CH.3 • Recording, organizing, and analysis of data • Writing and balancing chemical equations • Experiment design • Reaction types • Accuracy v. precision • Endothermic v. exothermic • Error analysis • Polar molecules • IS system • Molecular geometry • Scientific notation • Nomenclature • Significant digits • Conservation of matter • Graphing • Law of Multiple Proportions • Using appropriate technology for gathering data and communication • Law of Definite Proportions results • Writing chemical formulas (molecular, structural, empirical, Lewis dot • Constructing and defending a scientific viewpoint diagrams) • Types of bonding (ionic/covalent) Chemistry SOL 2 Chemistry SOL 6 The student will investigate and understand that the placement of elements on the periodic table is a function of their The student will investigate and understand how basic chemical properties atomic structure. The periodic table is a tool used for the investigation relate to organic chemistry and biochemistry: CH6 of; CH. 2 Unique properties of carbon that allow multi-carbon compounds • Subatomic particles (characteristics as to mass and charge) Uses in pharmaceutical and genetics, petrochemical, plastics and food. • Isotopes • Half-life • Radioactive decay Chemistry SOL 1 • Atomic number • Average atomic mass • Mass Number • Physical and chemical properties • History of the atomic model Third Quarter Chemistry SOL 4 The student will investigate and understand that quantities in a chemical reaction are based on molar relationships; CH4 • Avogadro’s Principle • The mole • Molar volume • Stoichiometry • Limiting reactant • Percent yield Chemistry SOL 5 The student will investigate and understand that the phases of matter are explained by the kinetic theory and forces between particles, Key concepts include, CH 5 • Partial Pressure • Gas Laws • Kinetic Molecular Theory • Pressure, temperature, volume Chemistry SOL 1 Four Quarter Chemistry SOL 5 (continued) • Phase change • Specific heat capacity • Colligative properties • Phase diagrams • Intermolecular forces • Molar heat of fusion • Molar heat of vaporization Chemistry SOL 4 • Acid/base definitions • Strong v. weak electrolytes • Nonelectrolytes • Indicators • Ionization v. dissociation • pH and pOH • Titration process • Solution concentration • Chemical equilibrium Chemistry SOL 3 • Le Chatelier’s Principle • Reaction rate and kinetics Chemistry SOL 1 CHEMISTRY SOL TEST