Score:

Quiz starts!

Instructions for writing chemical equations:

• State symbols are needed
• No spaces are allowed in the answer
• You need to separate the reactant side and the product side of the equation by -> (No other symbols are allowed)
• EG: Calcium with air
  Correct: 2Ca(s)+O2(g)->2CaO(s)
  Wrong: 2Ca (s) + O2 (g) ...
  Wrong: ...-->...

This metal  

  with air.

Instructions: After the mentioned metal reacted with air, write down the chemical name and formula of the product and state its observable change.

Mark the third blank yourself.

e.g.: Question: Calcium --> Answer: reacts, Calcium Oxide, 2Ca(s)+O2(g)->2CaO(s), Calcium burns with ..., ... forms.