Other questions in this quiz

2. Electromagnets cannot be made stronger by:

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

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

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

4. North and _ repel

  • North
  • West
  • South
  • East

5. Which of these elements are magnetic?

  • Carbon
  • Cobalt
  • Gallium
  • Magnesium


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