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  1. 1. Chapter 12 Lesson 4: Electricity
  2. 2. <ul><li>I. What are the two types of electricity? </li></ul><ul><ul><li>Static electricity </li></ul></ul><ul><ul><li>Current electricity </li></ul></ul>
  3. 3. <ul><li>II. What is static electricity? </li></ul><ul><ul><li>Electricity produced when electrons are rubbed off one object and collect on another (friction) </li></ul></ul><ul><li>III. What are three examples of static electricity? </li></ul><ul><ul><li>Rubbing feet on a carpet – electrical discharge </li></ul></ul><ul><ul><li>Hair rising with your sweater </li></ul></ul><ul><ul><li>Lightning </li></ul></ul>
  4. 5. <ul><li>IV. What is current electricity? </li></ul><ul><ul><li>Negative charges that move along a path or wire </li></ul></ul><ul><ul><li>V. How is current electricity different from </li></ul></ul><ul><ul><li>static electricity? </li></ul></ul><ul><ul><li>a. Current electricity travels in a path made by a wire </li></ul></ul><ul><ul><li>b. Static Electricity doesn’t travel in a path or wire </li></ul></ul>
  5. 7. <ul><ul><li>VI. What are the four parts of an electric circuit? </li></ul></ul><ul><ul><ul><li>Source of electricity (battery) </li></ul></ul></ul><ul><ul><ul><li>Path (wire) </li></ul></ul></ul><ul><ul><ul><li>Switch </li></ul></ul></ul><ul><ul><ul><li>User of electricity (bulb) </li></ul></ul></ul><ul><li>What are the two types of circuits? </li></ul><ul><li>a. Parallel circuit- electricity flows through more than one path </li></ul><ul><li>b. Series circuit – electricity flows in one path </li></ul>Electrical Circuit Game
  6. 8. <ul><li>VIII. What is a complete circuit? </li></ul><ul><ul><li>Circuit whose path is closed </li></ul></ul><ul><li>IX. What is an incomplete circuit? </li></ul><ul><ul><li>Circuit whose path is open </li></ul></ul>