Other questions in this quiz

2. Which of these elements are magnetic?

  • Magnesium
  • Cobalt
  • Carbon
  • Gallium

3. The closer the field lines are together, the __ the magnetic field is.

  • Stronger
  • Softer
  • Weaker
  • Pepe.

4. Electromagnets cannot be made stronger by:

  • Making the coil out of carbon
  • Increasing the current in the coil
  • Increasing the number of turns of wire around the coil
  • Winding the coil around a core made from iron

5. Steel is an alloy. Why is it magnetic?

  • It is mostly made of zinc
  • It is mostly made of iron
  • It is stainless
  • It is mostly made of nickel

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