Other questions in this quiz

2. what colour flame does Potassium burn with

  • orange and yellow
  • yellow
  • lilac and yellow
  • orange

3. the colour of the flame change per element due to the ......

  • they never changed colour
  • they wanted to to camaflague
  • dramatic heat change
  • their reaction with the air

4. as you go down group 1 what happens to the size of the atoms

  • disappear
  • decrease
  • increase
  • stay the same

5. what do all the group1 metals have in common

  • full outer shell
  • 1 electron on outer shell
  • space for 1 more electron on outer shell
  • 2 electrons on outer shell


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