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5 Written questions

5 Matching questions

  1. Earth's core
  2. atoms
  3. Hans Christian Oersted
  4. electromagnetic induction
  5. electrons
  1. a particles in the outside area of the atom.....when they move and go from atom to atom we call it "electricity"
  2. b the area of the earth with moving iron that creates our magnetic field...not every planet has this
  3. c (1820) discovered that moving charges (electricity) can create magnetic fields
  4. d a very small building blocks of matter
  5. e creating electrical current by moving a magnetic field past a coil of wires

5 Multiple choice questions

  1. small sections of atoms that are lined up to make a magnetic field
  2. the force of attraction or repulsion created by moving or spinning electric charges
  3. one of two points such as the ends of a magnet that have opposite magnetic properties
  4. changes electrical energy to mechanical energy (it can do work)
  5. south magnetic pole

5 True/False questions

  1. electric generatorchanges electrical energy to mechanical energy (it can do work)

          

  2. types of magnetsferromagnets, electromagnets, permanent, temporary

          

  3. how to strengthen electromagnetsrub a magnet against the iron, nickel, or cobalt to line up the atoms into organized domains....get the atoms to line up

          

  4. temporary magnetsferromagnets, electromagnets, permanent, temporary

          

  5. Michael Faraday(1831) discovered that changing magnetic fields (moving magnets) make electrons flow in wires (electricity)

          

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