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5 Written questions

5 Matching questions

  1. aurora
  2. electromagnetic induction
  3. how to "mess up" a magnet
  4. domains
  5. electrons
  1. a small sections of atoms that are lined up to make a magnetic field
  2. b particles in the outside area of the atom.....when they move and go from atom to atom we call it "electricity"
  3. c a curtain of lights which result from solar wind burning up in the atmosphere at the poles
  4. d store it with other magnets in a disorderly way - extreme heat - dropping it - hitting it
  5. e creating electrical current by moving a magnetic field past a coil of wires

5 Multiple choice questions

  1. (1820) discovered that moving charges (electricity) can create magnetic fields
  2. material that attracts iron
  3. the area of the earth with moving iron that creates our magnetic field...not every planet has this
  4. changes mechanical energy (work of machines) to electrical energy
  5. interaction of electricity and magnetism

5 True/False questions

  1. permanent magnetseasy to magnetize, but don't stay magnetized for long


  2. electromagnetinteraction of electricity and magnetism


  3. ferromagnetsmagnets made or iron, nickel, cobalt or combinations of these elements


  4. types of turbineswind - water - geothermal - nuclear ----- all of them turn to generate electricity by passing magnets by wires to move electrons


  5. atomsa very small building blocks of matter


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