1st Six Weeks
**Unit 1 - Physical and Chemical Properties of Matter**
- 4A Differentiate between physical & chemical changes and properties
- 4B identify extensive and intensive properties
- 4C compare solids, liquids, and gases in terms of compressibility, structure, shape, and volume
- 4D classify matter as pure substances or mixtures through investigation of their properties
- 2F collect data and make measurements with accuracy and precision;
- 2G express and manipulate chemical quantities using scientific conventions and mathematical procedures, including dimensional analysis, scientific notation, and significant figures
**Unit 2 - Atomic Structure**
Atomic Theory
The Nuclear Atom
The Electron Cloud
- 6A understand the experimental design and conclusions used in the development of modern atomic theory, including Dalton's Postulates, Thomson's discovery of electron properties, Rutherford's nuclear atom, and Bohr's nuclear atom
The Nuclear Atom
- 6D use isotopic composition to calculate average atomic mass of an element
- 12A describe the characteristics of alpha, beta, and gamma radiation
- 12B describe radioactive decay process in terms of balanced nuclear equations
- 12C compare fission and fusion reactions
The Electron Cloud
- 6B understand the electromagnetic spectrum [flame tests] and the mathematical relationships between energy, frequency, and wavelength of light
- 6C calculate the wavelength, frequency, and energy of light using Planck's constant and the speed of light
- 6E express the arrangement of electrons in atoms through electron configurations and Lewis valence electron dot structures
- 2nd Six Weeks
- **Unit 2 - Atomic Structured Continued**
- **Unit 3 - Periodic Table**
- 5A explain the use of chemical and physical properties in the historical development of the Periodic Table
- 5B use the Periodic Table to identify and explain the properties of chemical families, including alkali metals, alkaline earth metals, halogens, noble gases, and transition metals
- 5C use the Periodic Table to identify and explain periodic trends, including atomic and ionic radii, electronegativity, and ionization energy
**Unit 4 Bonding**
- 7A name ionic compounds containing main group or transition metals, covalent compounds, acids, and bases, using International Union of Pure and Applied Chemistry (IUPAC) nomenclature rules
- 7B write the chemical formulas of common polyatomic ions, ionic compounds containing main group or transition metals, covalent compounds, acids, and bases
- 7C construct electron dot formulas to illustrate ionic and covalent bonds
- 7D describe the nature of metallic bonding and apply the theory to explain metallic properties such as thermal and electrical conductivity, malleability, and ductility
- 7E predict molecular structure for molecules with linear, trigonal planar, or tetrahedral electron pair geometries using Valence Shell Electron Pair Repulsion (VSEPR) theory
3rd Six Weeks
**Unit 4 Bonding Continued**
4th Six Weeks
**Unit 5 The Mole Concept**
- 8A define and use the concept of a mole
- 8B use the mole concept to calculate the number of atoms, ions, or molecules in a sample of material
- 8C calculate percent composition and empirical and molecular formulas
**Unit 6 Chemical Reactions**
- 8D use the law of conservation of mass to write and balance chemical equations
- 10H understand and differentiate among acid-base reactions, precipitation reactions, and oxidation-reduction reactions
- CCRS – VII.C.E1.Classify chemical reactions by type. Describe the evidence that a chemical reaction has occurred
**Unit 5.1 Stoichiometry**
- 8E perform stoichiometric calculations, including determination of mass relationships between reactants and products, calculation of limiting reagents, and percent yield
5th Six Weeks
**Unit 7 Stoichiometry Continued**
**Unit 8 Gas Laws**
- 9A describe and calculate the relations between volume, pressure, number of moles, and temperature for an ideal gas as described by Boyle's law, Charles' law, Avogadro's law, Dalton's law of partial pressure, and the ideal gas law
- 9B perform stoichiometric calculations, including determination of mass and volume relationships between reactants and products for reactions involving gases
- 9C describe the postulates of kinetic molecular theory
- Revisit 4C compare solids, liquids, and gases in terms of compressibility, structure, shape, and volume
**Unit 9 Solutions**
- 10A describe the unique role of water in chemical and biological systems
- 10B develop and use general rules regarding solubility through investigations with aqueous solutions
- 10C calculate the concentration of solutions in units of molarity
- 10D use molarity to calculate the dilutions of solutions;
- 10E distinguish between types of solutions such as electrolytes and nonelectrolytes and unsaturated, saturated, and supersaturated solutions
- 10F investigate factors that influence solubilities and rates of dissolution such as temperature, agitation, and surface area
- Revisit 10H understand and differentiate among acid-base reactions, precipitation reactions, and oxidation-reduction reactions
6th Six Weeks
**Unit 9 Solutions Continued**
**Unit 10 Acids & Bases**
- 7A name ionic compounds containing acids, and bases, using International Union of Pure and Applied Chemistry (IUPAC) nomenclature rules
- 7B write the chemical formulas of acids, and bases [revisit]
- 10G define acids and bases and distinguish between Arrhenius and Bronsted-Lowry definitions and predict products in acid base reactions that form water
- 10J distinguish between degrees of dissociation for strong and weak acids and bases
- 10I define pH and use the hydrogen or hydroxide ion concentrations to calculate the pH of a solution
- Revisit 10H understand and differentiate among acid-base reactions, precipitation reactions, and oxidation-reduction reactions
**Unit 11 Energy**
- 11A understand energy and its forms, including kinetic, potential, chemical, and thermal energies
- 11B understand the law of conservation of energy and the processes of heat transfer
- 11C use thermochemical equations to calculate energy changes that occur in chemical reactions and classify reactions as exothermic or endothermic
- 11D perform calculations involving heat, mass, temperature change, and specific heat
- 11E use calorimetry to calculate the heat of a chemical process