Other questions in this quiz

2. Which of these methods has the least impact on the environment?

  • Reduction with carbon
  • Mining
  • Phytomining
  • Electrolysis

3. What is the name of aluminium ore?

  • Bauxite
  • Troxite
  • Magnetite
  • Hematite

4. Why are alloys stronger than pure metals?

  • Because the different sized atoms of the metals distort the layers between them.
  • Because the alloys have a greater density than pure metals.
  • Because they just are.
  • Because the metals are transition metals.

5. Which metals does brass compose of?

  • Copper and Aluminium
  • Copper and Zinc
  • Scandium and Titanium
  • Gold and Silver
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