Other questions in this quiz

2. The two main chemical reactions are called?

  • Thermal decomposition & Reduction
  • Thermal decomposition & Magnification
  • Reduction and Electrolysis
  • Magnification & Electrolysis

3. Reduction can only happen to certain metals in the reactivity series because...

  • Carbon can only take the oxygen away from metals which are less reactive than carbon itself
  • Carbon can only take the oxygen away from metals which are more reactive than carbon itself
  • Some create dangerous chemical reactions

4. How are most metals extracted by their ores?

  • Electrolysis
  • Using a chemical reaction
  • Using heat the thermally decompose it?
  • Reduction

5. Reduction with carbon can only be done to elements...

  • Higher in the reactivity series
  • Lower in the reactivity series
  • Near carbon in the reactivity series

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