Other questions in this quiz

2. How is concrete made?

  • When cement is mixed with sand and aggregate
  • When cement is mixed with sand and mortar
  • When cement is mixed with sand and calcuim carbonate
  • When cement is mixed with aggregate and mortar

3. What is calcuim hydroxide?

  • A mixture of metals
  • A mixture of calcuim and carbon
  • An alkali, that can be used to neutralise acids
  • An acid, that can be used to neutralise alkalis

4. What does calcuim hydroxide solution (limewater) react with to produce calcuim carbonate?

  • Carbon dioxide
  • Calcuim oxide
  • Water
  • Oxygen

5. What does thermal decomposition mean?

  • The breakdown using heat
  • The death using heat
  • Heating a substance up
  • The difference between two compounds

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