Applied Technology Grade 6 Unit : Introduction to Electricity and Electronics Suggested Duration: about 18 class periods Standards, Big Ideas, and Essential Questions Big Idea: Several key principles govern the design and operation of electronic devices. Standards: 3.4.4 B; 3.4.7 A,B; 3.7.7A; 3.4.10B; 3.8.7 A,B,C Essential Questions: 1. What is matter? 2. What are the parts that make up an atom? 3. How does the atom relate to electron movement/current flow? 4. What are some common electronic components and their functions? 5. What symbols are used to represent these electronic components? 6. How is the resistor color code used? Concepts Competencies and Core Skills Students should know: Electron movement is the foundation for all electronic devices. Differences among series, parallel, and complex circuits. Differences among voltage, amperage, and resistance. How to determine the resistance value of resistors using the resistor color code. How Ohm’s law is used to perform calculations. Students will be able to: Explain the three different types of circuits that exist. Use the resistor color code to determine the resistance value of different resistors. Explain the difference between voltage, amperage, and resistance. Identify several different electronic components. Draw several different electronic components Vocabulary/Content Definition of “matter” Structure of an atom and how it relates to current flow. Define “voltage, amperage, and resistance” Schematic symbols/diagrams Resistor color code Ohm’s Law Series, parallel, and complex circuits Electronic component identification/function Solderless/snap circuits Soldering techniques Shop safety Instructional Materials Rulers Pencils Erasers Computer projector Soldering irons Snap circuit kits Desoldering iron Desoldering wick 9v batteries Battery charger Miscellaneous electronic components Miscellaneous tools Safety glasses Glue guns Glue sticks Teachergenerated Suggested Activities Component identification activity Resistor color code worksheet Schematic diagram worksheet Ohms law worksheet Safety test Solderless/snap circuit activities and worksheets Electronics soldering project 7. What is ohm’s law? 8. What are the three types of electronic circuits and how are they different? 9. What is a schematic diagram? 10. How can electronic components be arranged together to form a circuit? 11. How do we safely use a soldering iron to assemble an electronics project? 12. What is the difference between a cold solder joint and a properly soldered connection? How to read a schematic diagram and identify the components in it. How to assemble different circuits using a solderless/snap circuit board. How to safely use a soldering iron to assemble an electronics project. using the correct schematic symbol. Assemble several different circuits using the solderless/snap circuit kits in the lab area. Solve questions using ohm’s law. Safely and properly use a soldering iron to assemble a small electronics kit in the lab area. materials, activities, and projects Dry erase markers Electronic project kits