PEIMS #: 03040000 Implementation Year: 2018-19 Knowledge & Skills Student Expectation Bloom's Level TEKS Alignment Evidence Recommendations Guideline Observed (1) Scientific processes. The student, for at least 40% of instructional time, conducts laboratory and field investigations using safe, environmentally appropriate, and ethical practices. The student is expected to: (A) demonstrate safe practices during laboratory and field investigations, including the appropriate use of safety showers, eyewash fountains, safety goggles or chemical splash goggles, as appropriate, and fire extinguishers; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) know specific hazards of chemical substances such as flammability, corrosiveness, and radioactivity as summarized on the Safety Data Sheets (SDS); and Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) demonstrate an understanding of the use and conservation of resources and the proper disposal or recycling of materials. Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(2) Scientific processes. The student uses practices methods to solve investigative questions. The student is expected to: (A) know the definition of science and understand that it has limitations, as specified in subsection (b)(2) of this section; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) know that scientific hypotheses are tentative and testable statements that must be capable of being supported or not supported by observational evidence. Hypotheses of durable explanatory power that have been tested over a wide variety of conditions are incorporated into theories; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) know that scientific theories are based on natural and physical phenomena and are capable of being tested by multiple independent researchers. Unlike hypotheses, scientific theories are well established and highly reliable explanations, but may be subject to change as new areas of science and new technologies are developed; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(D) distinguish between scientific hypotheses and scientific theories; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (E) plan and implement investigative procedures, including asking questions, formulating testable hypotheses, and selecting equipment and technology, including graphing calculators, computers and probes, electronic balances, and adequate supply of consumable chemicals, and sufficient scientific glassware such as beakers, Erlenmeyer flasks, pipettes, graduated cylinders, volumetric flasks, and burettes; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (F) collect data and make measurements with accuracy and precision; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(G) express and manipulate chemical quantities using scientific conventions and mathematical procedures, including dimensional analysis, scientific notation, and significant figures; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (H) organize, analyze, evaluate, make inferences, and predict trends from data; and Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (I) communicate valid conclusions supported by the data through methods such as lab reports, labeled drawings, graphs, journals, summaries, oral reports, and technology-based reports. Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (3) Scientific processes. The student uses critical thinking, scientific reasoning, and problem solving to make informed decisions within and outside the classroom. The student is expected to: (A) analyze, evaluate, and critique scientific explanations by using empirical evidence, logical reasoning, and experimental and observational testing, so as to encourage critical thinking by the student; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(B) communicate and apply scientific information extracted from various sources such as current events, published journal articles, and marketing materials; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) draw inferences based on data related to promotional materials for products and services; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (D) evaluate the impact of research on scientific thought, society, and the environment; Evaluate Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (E) describe the connection between chemistry and future careers; and Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(F) describe the history of chemistry and contributions of scientists. Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (4) Science concepts. The student knows the characteristics of matter and can analyze the relationships between chemical and physical changes and properties. The student is expected to: (A) differentiate between physical and chemical changes and properties; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) identify extensive properties such as mass and volume and intensive properties such as density and melting point; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) compare solids, liquids, and gases in terms of compressibility, structure, shape, and volume; and Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(D) classify matter as pure substances or mixtures through investigation of their properties. Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (5) Science concepts. The student understands the historical development of the Periodic Table and can apply its predictive power. The student is expected to: (A) explain the use of chemical and physical properties in the historical development of the Periodic Table; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) identify and explain the properties of chemical families, including alkali metals, alkaline earth metals, halogens, noble gases, and transition metals, using the Periodic Table; and Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) interpret periodic trends, including atomic radius, electronegativity, and ionization energy, using the Periodic Table. Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(6) Science concepts. The student knows and understands the historical development of atomic theory. The student is expected to: (A) describe 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; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) describe the electromagnetic spectrum and the mathematical relationships between energy, frequency, and wavelength of light using the electromagnetic spectrum; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) calculate average atomic mass of an element use isotopic composition; and Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (D) express the arrangement of electrons in atoms of representative elements using electron configurations and Lewis valence electron dot structures. Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(7) Science concepts. The student knows how atoms form ionic, covalent, metallic bonds. The student is expected to: (A) 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; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) write the chemical formulas of ionic compounds containing representative elements, transition metals and common polyatomic ions, covalent compounds, and acids and bases; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) construct electron dot formulas to illustrate ionic and covalent bonds; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (D) classify metallic bonding and explain metallic properties such as thermal and electrical conductivity, malleability, and ductility; and Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(E) classify molecular structure for molecules with linear, trigonal planar, and tetrahedral electron pair geometries as explained by Valence Shell Electron Pair Repulsion (VSEPR) theory. Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (8) Science concepts. The student can quantify the changes that occur during chemical reactions. The student is expected to: (A) define and use the concept of a mole; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) calculate the number of atoms or molecules in a sample of material using Avogadro’s number; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) calculate percent composition of compounds; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(D) differentiate between empirical and molecular formulas; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (E) write and balance chemical equations using the law of conservation of mass; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (F) differentiate among double replacement reactions, including acid-base reactions and precipitation reactions, and oxidation-reduction reactions such as syntheses, decomposition, single replacement, and combustion reactions; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (G) perform stoichiometric calculations, including determination of mass relationships between reactants and products, calculation of limiting reagents, and percent yield; and Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(H) describe the concept of limiting reactants in a balanced chemical equation. Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (9) Science concepts. The student understands the principles of ideal gas behavior, kinetic molecular theory, and the conditions that influence the behavior of gases. The student is expected to: (A) 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; and Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (B) describe the postulates of kinetic molecular theory. Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (10) Science concepts. The student understands and can apply the factors that influence the behavior of solutions. The student is expected to: (A) describe the unique role of water in solutions in terms of polarity; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(B) apply the general rules regarding solubility through investigations with aqueous solutions; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) calculate the concentration of solutions in units of molarity; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (D) calculate the dilutions of solutions using molarity; Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (E) distinguish among types of solutions such as electrolytes and nonelectrolytes; unsaturated, saturated, and supersaturated solutions and strong and weak acids and bases; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(F) investigate factors that influence solid and gas solubilities and rates of dissolution such as temperature, agitation, and surface area; Analyze Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (G) define acids and bases and distinguish between Arrhenius and Bronsted-Lowry definitions and predict products in acid-base reactions that form water; and Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (H) define pH and calculate the pH of a solution using the hydrogen ion concentration. Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (11) Science concepts. The student understands the energy changes that occur in chemical reactions. The student is expected to: (A) desribe energy and its forms, including kinetic, potential, chemical, and thermal energies; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where:
(B) describe the law of conservation of energy and the processes of heat transfer in terms of calorimetry; Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (C) classify reactions as exothermic or endothermic and represent energy changes that occur in chemical reactions using thermochemical equations or graphical analysis; and Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (D) perform calculations involving heat, mass, temperature change, and specific heat. Apply Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: (12) Science concepts. The student understands the basic processes of nuclear chemistry. The student is expected to: (A) describe the characteristics of alpha, beta, and gamma radioactive decay processes in terms of balanced nuclear equations; and Understand Select One: Remember Understand Apply Analyze Evaluate Create Select One: Observed Partially Observed Not Observed Where: