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Conductor or Insulator?. Electromagnetism. Magnetism. 2 00. 200. 500. 300. 400. 500. 100. 200. 300. 400. 500. 100. 200. 400. 100. 200. 300. 400. 500. 100. 300. 400. 500. 100. 300. Circuits. Electricity.

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  1. Conductor or Insulator? Electromagnetism Magnetism 200 200 500 300 400 500 100 200 300 400 500 100 200 400 100 200 300 400 500 100 300 400 500 100 300 Circuits Electricity

  2. You have a strand of Christmas lights, if one of the bulbs goes out and the circuit is broken, is this a Series or Parallel Circuit? 100

  3. What is a Series Circuit?

  4. The following picture is an example of what? 200

  5. What is a Parallel Circuit?

  6. DAILY DOUBLE Explain what will happen to Bulb 2, if Bulb 1 burns out.

  7. DAILY DOUBLE Bulb 1 will stay lit & become brighter.

  8. What is used as power source when creating a simple series or parallel circuit? 400

  9. What is a battery?

  10. Draw your own example of a parallel circuit. 500

  11. POSSIBLE DRAWINGS:

  12. Name the 4 types of electricity. 100

  13. What are: Light, Sound, Heat, Magnetic Effects (Movement)?

  14. Which type of electricity causes automatic sliding doors (like in grocery stores) to work? 200

  15. What are Magnetic Effects?

  16. Name three appliances that use heat as their form of electricity. 300

  17. What are toasters, microwaves, electric ovens, electric dryer, etc.?

  18. What other power source can create light besides electricity through an outlet? 400

  19. What are batteries?

  20. Name five devices that produce sound from their use of electricity. 500

  21. What is a TV, Music Player, Computer, Alarm Clock, Speakers, Microphone, etc.?

  22. True or False: All magnets have more than two poles. 100

  23. What is False? (Magnets always have exactly two poles)

  24. What will happen to the force between the two magnets if they are pulled farther apart? A. The force would be weaker. B.The force would be stronger. C.The force would stay unchanged. D.The force would reverse the poles. 200

  25. What is A: the force would be weaker

  26. In the picture above, explain what is happening to the magnets. 300

  27. North-South poles are attracting one another and creating a magnetic pull in the field.

  28. Name five items in the classroom that attract a magnetic field. 400

  29. What are paperclips, whiteboards, chair legs, bookcases, front of teacher’s desk, etc.?

  30. Name the three types of metal that are attracted to a magnetic field. 500

  31. What are Iron, Nickel & Cobalt?

  32. DAILY DOUBLE What is electromagnetism? a) the combination of two magnets at their N-S pole connection. b) the interaction of magnetic fields and electric currents. c) the supply of electric current for the purposes of heat, sound, light & magnetic effects. 100

  33. DAILY DOUBLE What is: b) the interaction of magnetic fields and electric currents.

  34. The Earth acts as a giant magnet and has a magnetic field. This means the Earth also acts like a giant ____________. 200

  35. What is an electromagnet?

  36. The students conducted a test to learn how the number of wire loops affected the number of paper clips held by the electromagnet. The table below shows the results of the test. Based on the information in the table, which of the following is the best conclusion? a) Adding more wire loops makes an electromagnet weaker. b) Adding more wire loops makes an electromagnet stronger. c) Adding more wire loops makes an electromagnet use less electricity. d) Adding more wire loops makes an electromagnet use more electricity. 300

  37. What is: b) Adding more wire loops makes an electromagnet stronger.

  38. Which of the following would use an electromagnet? (a) ringing a doorbell (b) using a calculator (c) turning on a light bulb (d) turning on a circuit breaker 400

  39. What is: (a) ringing a doorbell

  40. Electromagnets are: (a) permanent magnets (b) temporary magnets (c) both (d) neither Support your answer! 500

  41. What is b) temporary magnets Without electrical currents, the electromagnet will not work!

  42. Which statement best explains the reason that electrical wires are made of copper? a) Copper is strong. b) Copper is flexible. c) Copper is a conductor. d) Copper is an insulator. 100

  43. What is c) Copper is a conductor.

  44. Materials that resist or stop the flow of electricity are called. ______________. 300

  45. What are insulators?

  46. Plastic? 300

  47. What is an insulator?

  48. Water in your body. 400

  49. What is a conductor?

  50. Why are insulators important to people?

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