Unit 2A - Atoms and the Periodic Table
SPS1. Obtain, evaluate, and communicate information from the Periodic Table to explain the relative properties of elements based on patterns of atomic structure.
a. Develop and use models to compare and contrast the structure of atoms, ions and isotopes. (Clarification statement: Properties include atomic number, atomic mass and the location and charge of subatomic particles.)
b. Analyze and interpret data to determine trends of the following:
a. Develop and use models to compare and contrast the structure of atoms, ions and isotopes. (Clarification statement: Properties include atomic number, atomic mass and the location and charge of subatomic particles.)
b. Analyze and interpret data to determine trends of the following:
- Number of valence electrons
- Types of ions formed by main group elements
- Location and properties of metals, nonmetals, and metalloids
- Phases at room temperature
Vocabulary
Atom, element, proton, neutron, electron, ion, isotope, atomic number, atomic mass (mass number), periodic table, period, group/family (alkali metals, alkaline earth metals, transition metals, halogens, noble gases), electron shell/energy level, valence electron, physical property, ductile, malleable, state of matter, chemical property, reactivity, corrosion, flammability
Atom, element, proton, neutron, electron, ion, isotope, atomic number, atomic mass (mass number), periodic table, period, group/family (alkali metals, alkaline earth metals, transition metals, halogens, noble gases), electron shell/energy level, valence electron, physical property, ductile, malleable, state of matter, chemical property, reactivity, corrosion, flammability
Unit 2B - Chemical Bonding
SPS2. Obtain, evaluate, and communicate information to explain how atoms bond to form stable compounds.
a. Analyze and interpret data to predict properties of ionic and covalent compounds. (Clarification statement: Properties are limited to types of bonds formed, elemental composition, melting point, boiling point, and conductivity.)
b. Develop and use models to predict formulas for stable, binary ionic compounds based on balance of charges.
c. Use the International Union of Pure and Applied Chemistry (IUPAC) nomenclature for translating between chemical names and chemical formulas. (Clarification statement: Limited to binary covalent and binary ionic, containing main group elements, compounds but excludes polyatomic ions.)
a. Analyze and interpret data to predict properties of ionic and covalent compounds. (Clarification statement: Properties are limited to types of bonds formed, elemental composition, melting point, boiling point, and conductivity.)
b. Develop and use models to predict formulas for stable, binary ionic compounds based on balance of charges.
c. Use the International Union of Pure and Applied Chemistry (IUPAC) nomenclature for translating between chemical names and chemical formulas. (Clarification statement: Limited to binary covalent and binary ionic, containing main group elements, compounds but excludes polyatomic ions.)
Vocabulary
chemical bond, ion, ionic bond, covalent bond, molecule, oxidation number, binary compound, valence electron, cation, anion, octet rule, single/double/triple covalent bond
chemical bond, ion, ionic bond, covalent bond, molecule, oxidation number, binary compound, valence electron, cation, anion, octet rule, single/double/triple covalent bond
Unit 2C - Law of Conservation of Matter
SPS3. Obtain, evaluate, and communicate information to support the Law of Conservation of Matter.
a. Plan and carry out investigations to generate evidence supporting the claim that mass is conserved during a chemical reaction. (Clarification statement: Limited to synthesis, decomposition, simple replacement, and double replacement reactions.)
b. Develop and use a model of a chemical equation to illustrate how the total number of atoms is conserved during a chemical reaction. (Clarification statement: Limited to chemical equations that include binary ionic and covalent compounds and will not include equations containing polyatomic ions.)
a. Plan and carry out investigations to generate evidence supporting the claim that mass is conserved during a chemical reaction. (Clarification statement: Limited to synthesis, decomposition, simple replacement, and double replacement reactions.)
b. Develop and use a model of a chemical equation to illustrate how the total number of atoms is conserved during a chemical reaction. (Clarification statement: Limited to chemical equations that include binary ionic and covalent compounds and will not include equations containing polyatomic ions.)
Vocabulary
Chemical equation, chemical formula, chemical reaction (Synthesis, decomposition, combustion, single replacement, double replacement, acid/base), coefficient, compound, law of conservation of matter, molecule, product, reactant, subscript, solid, liquid, gas, plasma, thermal energy, kinetic energy, freezing/melting point, boiling point, evaporation, vaporization, condensation, endothermic, exothermic, physical property/change, chemical property/change
Chemical equation, chemical formula, chemical reaction (Synthesis, decomposition, combustion, single replacement, double replacement, acid/base), coefficient, compound, law of conservation of matter, molecule, product, reactant, subscript, solid, liquid, gas, plasma, thermal energy, kinetic energy, freezing/melting point, boiling point, evaporation, vaporization, condensation, endothermic, exothermic, physical property/change, chemical property/change