Other questions in this quiz

2. What is the definition of an ore?

  • An ore is the product of a reaction
  • An ore is an unreactive metal
  • An ore contains enough metal to make it economic to extract the metal
  • An ore is a mixture of metals

3. Copper can be extracted from copper-rich ores by heating the ores in a furnace this is also known as?

  • Smelting
  • Electrolysis
  • Phytoming
  • Bioleaching

4. Which of the following is NOT a property of transition metals?

  • Useful as structural materials and for making things that let heat or electricity pass through
  • Can be bent or hammered into shape
  • Good conductors of heat
  • Good insulators
  • Good conductors of electricity

5. What must happen to ores before the metal is extracted and purified?

  • The ore must be put in a catalyst
  • The ore must have more metals added to it
  • The ore must be mined and concentrated
  • The ore must become less dense


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