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Electricity

Static and Current. Electricity. QUESTION #1. Draw a neutral item (such as a neutral t-shirt). QUESTION #2. Draw a negative item (such as a negative t-shirt). QUESTION #3. Draw a positive item (such as a positive t-shirt). QUESTION #4.

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Electricity

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  1. Static and Current Electricity

  2. QUESTION #1 • Draw a neutral item (such as a neutral t-shirt)

  3. QUESTION #2 • Draw a negative item (such as a negative t-shirt)

  4. QUESTION #3 • Draw a positive item (such as a positive t-shirt)

  5. QUESTION #4 • Draw 2 charged items that would be attracted to one another

  6. QUESTION #5 • Draw 2 charged items that would be repelled by each other

  7. QUESTION #6 • What is the difference between static and current electricity?

  8. QUESTION #7 • Draw a diagram to explain the concept of charging by friction (Ex. neutral ebonite rubbing neutral fur)

  9. QUESTION #8 • Draw a diagram to explain the concept of charging by induction (Ex. positively charged lucite coming close to a neutral, thin water stream)

  10. QUESTION #9 • Draw a diagram to explain the concept of charging by contact (Ex. negatively charged ebonite touches a neutral pith ball)

  11. QUESTION #10 • Explain what an insulator is and give 2 examples

  12. QUESTION #11 • Explain what a conductor is and give 2 examples

  13. QUESTION #12 • Use a diagram with flux lines to show why a positive and a negative item attract

  14. QUESTION #13 • Use a diagram with flux lines to show why 2 negative items repel

  15. QUESTION #14 • Use the chart below to explain what would happen when rabbit fur rubs against cat fur?

  16. QUESTION #15 • What are the 3 main/necessary components for a circuit?

  17. QUESTION #16 • Name 2 optional parts to a circuit.

  18. QUESTION #17 • What is the difference between an open and closed circuit?

  19. QUESTION #18 • What is “current”? • What is the unit current is measured in?

  20. QUESTION #19 • What is “potential difference”? • What is the unit that potential difference is measured in?

  21. QUESTION #20 • What is the difference between a series circuit and a parallel circuit?

  22. QUESTION #21 • Draw a circuit diagram of the following: 2 batteries, 1 light bulb, 1 ammeter, 1 clock, and 1 switch all in series

  23. QUESTION #22 • Draw a circuit diagram of the following: 1 battery and 3 light bulbs in parallel

  24. QUESTION #23 • Draw a circuit diagram of the following: 3 batteries and 2 light bulbs in series, with 2 resistors each in parallel

  25. QUESTION #24 • Give 1 example of something in real-life that would be wired in series and 1 example of something wired in parallel

  26. QUESTION #25 • What is the main advantage of wiring something in parallel? • What is the main advantage of wiring something in series?

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