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5 Written questions

5 Matching questions

  1. how to strengthen electromagnets
  2. Earth's core
  3. permanent magnets
  4. magnetic force
  5. solenoid
  1. a difficult to magnetize, but remain magnetized for longer amounts of time
  2. b a coil of wire with an electric current running through it...creates a magnetic field
  3. c More loops of wire - More electricity - More metal in the core of the solonoid
  4. d the area of the earth with moving iron that creates our magnetic field...not every planet has this
  5. e the force of attraction or repulsion created by moving or spinning electric charges

5 Multiple choice questions

  1. small sections of atoms that are lined up to make a magnetic field
  2. rub a magnet against the iron, nickel, or cobalt to line up the atoms into organized domains....get the atoms to line up
  3. material that attracts iron
  4. one of two points such as the ends of a magnet that have opposite magnetic properties
  5. wind - water - geothermal - nuclear ----- all of them turn to generate electricity by passing magnets by wires to move electrons

5 True/False questions

  1. electromagnetinteraction of electricity and magnetism

          

  2. electronsparticles in the outside area of the atom.....when they move and go from atom to atom we call it "electricity"

          

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

          

  4. atomsa very small building blocks of matter

          

  5. how to "mess up" a magnetrub a magnet against the iron, nickel, or cobalt to line up the atoms into organized domains....get the atoms to line up

          

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