Other questions in this quiz

2. The products of heating carbonates are always what?

  • Metal oxides and carbon dioxide
  • Calcium oxides and carbon dioxide
  • Water and carbon dioxide

3. When a metal is higher in the reactivity series does it need more or less energy?

  • More energy to decompose
  • Less energy to decompose

4. Which of the following is not one of the reasons copper is used at school?

  • It's change in colour from green to black
  • It's change in colour from purple to green
  • Because it is low in the reactivity series

5. Carbon dioxide can be detected when limewater turns....

  • Purple
  • Green
  • Cloudy white
  • Black


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