High School GPS Physical Science Forsyth County Schools Pacing Guide, 2011-2012 First 18 Weeks (Semester) Focus: Lab Safety Significant figures -Precision -Accuracy Scientific notation SI and Metric units Conversions Scientific Method -Habits of Mind -Theories vs. Laws -Variables -Inference vs. Observation Graphing Skills -Line graphs -Pie (circle) graphs -Bar graphs -When to use which one >>These topics should not be taught as one separate unit, but rather incorporated inside of other units as they are needed.<< ~1 Week Unit 1: Force and Motion Focus: Speed & Velocity (8a) Energy**(NS) -Kinetic -Potential Acceleration (8a) Graphing velocity & acceleration (8a) Momentum – conservation of momentum (8a) Force (SPS 8) -Balanced and unbalanced -Net force Friction (NS) -Surface/surface -Air resistance Gravity (10 m/s/s) (NS) Newton’s Laws (8b) -Inertia -F=ma -Free-fall & weight -Third law Unit 2: Work & Power; Transformation of Energy Focus: Work & Power -Simple machines(8e) -Mechanical advantage (8e) -Efficiency -Calculate Power Mechanical advantage Efficiency Work Focus: Energy Transformations (7a) -gPE, ME, KE Conservation >>Be alert for opportunities to connect transformations to electricity/magnetism << Unit 3: Waves 12 Week, Fall Benchmark Characteristics of Science Focus: Unit 4: Electricity Focus: Unit 5: Magnetism Focus: Types & Static Electricity (10a) Domains Characteristics -Friction Induced magnetic -Mechanical -Induction (NS) fields -Electromagnetic -Conduction -Energy -Longitudinal Electron flow transformati -Transverse -AC vs. DC on Wavelength -Tesla vs. Edison(NS) Motors -Current (10c) Wave speed Resistance Generat -Different media Voltage ors Doppler effect (NS) -Circuits (10b) Permanent Waves interactions(9d) Simple magnets -Reflection Parallel Electromagnets -Refraction Difference of potential -Interference energy -Diffraction -Current (resistance Light (NS) & and voltage) Sound(9e) -Conductor (force →friction) -Induction (10a) -Chemical cell -Conductivity through solutions **Energy is taught throughout the course. SPS 8 SPS 7 SPS 9 SPS 10 SPS 10 ~5 Weeks ~4 Weeks ~3 Weeks ~3 Weeks ~2 Weeks Second 18 Weeks (Semester) Molecular Motion Properties of Matter(NS) -Density(SPS 2a) -Conductivity(SPS 6a) -Physical/Chemical (NS) Properties & Changes Gas Laws (SPS5a&b) -Boyles Law -Charles Law -Relationship between temperature, pressure, and volume of gases to molecular motion & behavior of gases Solutions (SPS 6a&b) -Solute -Solvent -Conductivity -Concentration -Factors affecting rate of dissolution in different solvents -Read solubility curve to interpret effects of temperature on solubility(SPS 6c) Focus: Heat (SPS 7 c&d) -Capacity -Specific heat Temperature -Definition -Scales (°F; °C↔K) Heat transfer (SPS 7b) -Conduction -Convection -Radiation Conductors Insulators Phase changes(SPS 7d) -Phases of Matter (all 4) -Diagrams(NS) Triple-point Temperature vs. heat Unit 8: Atomic Structure & The Periodic Table; Radioactivity Focus: Atomic Structure (SPS 1a) Models (NS) Bohr Lewis dot Periodic Table(SPS 4b) -Common names and labels (first 20) -Isotopes (SPS 1a) -Locations of metals, non-metals, metalloids -Room temp. phases Periodic trends (SPS 4a) -# of Valence electrons -Ions formed -Average weighted atomic mass -Average atomic diameter Predict properties based on location on periodic table Unit 9: Bonding, Nomenclature, Chemical Rxns Unit 10: Acids & Bases Focus: Focus: Covalent and Ionic(SPS 2c) compounds Electron movement→bonding -Covalent -Ionic -Predict formulas for stable binary ionic (SPS 1d) compounds Use IUPAC nomenclature for -Binary ionic -Binary covalent Chemical reactions and reaction types(SPS 1e) -Synthesis -Decomposition -Single replacement -Double replacement Rate of reactions Conservations of Matter(SPS 2d) -Balancing equations(SPS 2e) Acids and Bases(SPS 6d&e) pH scale - strong/weak acids - strong/weak bases neutralization reaction household chemicals EOCT Review EOCT Focus: Unit 7: Heat, Temperature, & Phases of Matter 24 Week, Winter Benchmark Unit 6: Matter & Solutions Focus: Radioactivity (SPS 3) Nucleus -Fusion vs. Fission (Element b) -Alpha, Beta, & Gamma radiation (Element a) -Half-life ( Element c) Definition Calculations Practical application of nuclear energy and related problems ( Element d) SPS 5 & 6 SPS 7 SPS 1 & 4 SPS 2 SPS 6 ~3 Weeks ~2 Weeks ~4 Weeks ~3 Weeks ~1 Weeks ~2 Weeks