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MIAMI-DADE COUNTY PUBLIC SCHOOLS District Pacing Guide PHYSICS I Course Code: 200338001 TOPIC XI: Electric Current and Circuits Pacing Date(s) Traditional 13 days Block 6.5 days Q3 Assessment ESSENTIAL CONTENT A. Define Electric Current. 1. Flow of charges 2. Voltage source 3. Electric resistance 4. Sources and types of current B. Develop Ohm’s law C. Define Electric Power 1. Energy transfer D. Develop Diagrams for Electrical Circuits. 1. Electric Circuits 2. Schematic Diagram. 3. Resistors in Series 4. Resistors in Parallel 5. Resistors Combined in Parallel and in Series. Division of Academics – Department of Science Third Nine Weeks OBJECTIVES Discuss the patterns and distribution of particles within the atom, including the forces that shape this distribution Describe the flow of electric charge. Describe what is happening inside a current carrying wire. Describe the factors that affect the resistance of a wire. Describe the basic properties of electric current, and solve problems relating current, charge, and time. Calculate resistance, current, and potential difference by using the definition of resistance. Differentiate between direct and alternating current. Relate electric power used by a device to current and voltage. Calculate electric power and the cost of running electrical appliances. Describe the configuration of a working circuit. Describe the characteristics of a series circuit. Describe the characteristics of a parallel circuit. Interpret circuit diagrams. 03-11-16 to 04-07-16 03-11-16 to 04-07-16 04-11-16 to 04-22-16 INSTRUCTIONAL TOOLS Core Text Book: Ch. 34 and Ch. 35 Vocabulary: Battery, electric current, ampere, direct current, alternating current , terminal, diode, resistance, ohm, resistivity, electric power , kilowatt-hour, equivalent resistance, resistors in series, and parallel, potential difference, voltage source. Technology: 1. Progressive Science Initiative (PSI) a. Electric currents and circuits 2. Lectures online 3. Khan Academy 4. The Physics Source: http://www.physicssource.org 5. Teachers Domain: http://teachersdomain.org 6. Online Conversion 7. Hyperphysics 8. Voltage in a Series Circuit (Pasco) 9. Voltage in a Parallel Circuit (Pasco) 10. Current in a Series Circuit (Pasco) 11. Current in a Parallel Circuit (Pasco) 12. Lab Manuals from Pasco: PASCO scientific Model EM8656; http://www.pasco.com/resources/labdownloads/detail.cf m?manual=1 13. Lab Manuals from Vernier: http://www.vernier.com/cmat/cmatdnld.html Page 1 of 5 MIAMI-DADE COUNTY PUBLIC SCHOOLS District Pacing Guide PHYSICS I SC.912.P.10.14 SC.912.P.10.15 Course Code: 200338001 Pith Ball Lab Advanced Circuits Intro to E & M Household Energy Usage Circuits SC.912.P.10.14 SC.912.P.10.15 Circuit Construction Kit Ohm's Law Battery-Resistor Circuit Signal Circuit Division of Academics – Department of Science Third Nine Weeks Page 2 of 5 MIAMI-DADE COUNTY PUBLIC SCHOOLS District Pacing Guide PHYSICS I Standard: SC.912.N.1.1 Course Code: 200338001 Video Video Standard: SC.912.N.1.2 Reading Passage Currents and Circuits Identifying the Logic of Circuits Introduction to Resistance and Circuits Electric Circuits and Energy Experiment #1: Simulated Lightning With Ground Wire Electric Current Experiment #2: Modern Phone and Household Myths About Lightning Wiring Setting Up the Experiment Nanoelectronics: The Race to the Next Era of Computing Heats Up Experiment #3: Older Phone and Wiring Experiment #4: The Shower Scene Electrical Storms: The Final Analysis The Scientific Process Standard: SC.912.N.3.2 Video Standard: SC.912.N.3.3 Video Atomic Level of Scientific Inquiry Theory and Law Standard: SC.912.N.3.4 Video Standard: SC.912.P.10.10 Video Standard: SC.912.P.10.14 Video Division of Academics – Department of Science Third Nine Weeks Nuclear Forces Strong and Weak Nuclear Forces Gravity and Weighing the Earth Forces Working Together Benjamin Franklin and Electricity Gravity & Large Planets Nature's Fundamental Forces Static and Current Electricity, Conductors, and Insulators Current Electricity, Conductors, and Insulators Conductors: Faraday Cages Electricity's Power Electricity Superconductors Page 3 of 5 MIAMI-DADE COUNTY PUBLIC SCHOOLS District Pacing Guide PHYSICS I Course Code: 200338001 Video Image Standard: SC.912.P.10.15 Electric Circuit Resistance Voltage Ohm's Law Examining Circuits Electric Circuits and Energy Conversions Electron Flows and Currents James Watt Wire with atoms and electrons highlighted Wire with atoms and electrons highlighted, close view Ohms' Law: Relating Current Voltage, and Resistance Electric Safety: Voltage vs. Amperage Wattage and Amperage Direct and Alternating Current Electric Currents: Amperage, Alternating and Direct Current, and Outlets Series and Parallel Circuits Circuits with More than One Resistor Series vs. Parallel Circuits Work, Power, and Thermal Energy Electrical Measurements George Simon Ohm (1789-1845), British physicist. Electric lines, high voltage Amperes, calculation of Electricity, units Circuit, series; simple Circuits Circuits Circuit, series; with two bulbs Circuit, parallel Circuits, parallel and series; each missing a bulb Volts and Jolts Exploration Reading Passage Article Electric Circuit Volt Rectification Electric Circuit Resonance (electric circuit) Thomas Edison's Big Blunder Getting a Grip on the Smart Grid Science of Innovation: Bionic Limbs Video All-Electric Vehicle Costs 2-Cents Per Mile to Drive: Preview of the "Peapod" Wisconsin Dairy Farmers Turn Cow Manure into Electricity Solar Storm Could Disrupt Power Grids Division of Academics – Department of Science Third Nine Weeks Page 4 of 5 MIAMI-DADE COUNTY PUBLIC SCHOOLS District Pacing Guide PHYSICS I Division of Academics – Department of Science Third Nine Weeks Course Code: 200338001 Page 5 of 5