Sg Chemistry - Topic 11: Metals

10 Questions | Total Attempts: 211

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Sg Chemistry - Topic 11: Metals - Quiz

SG Chemistry - Topic 11: Metals


Questions and Answers
  • 1. 
    In what state(s) do metals conduct electricity?
    • A. 

      Solid

    • B. 

      Liquid

    • C. 

      Gas

    • D. 

      None of the above

  • 2. 
    Aluminum is used in the manufacture of aircraft parts.  Which properties would be important for this use?
    • A. 

      Electrical conductor

    • B. 

      Thermal conductor

    • C. 

      Low density

    • D. 

      Ductile

    • E. 

      Strong

  • 3. 
    Stainless steel is used to make many useful objects like cutlery and sinks.  It is made from a mixture of iron, chromium and nickel.  What type of substance is stainless steel?
  • 4. 
    Place the metals in order of reactivity (most reactive first).
  • 5. 
    Name the gas produced during this reaction of metal + acid.
  • 6. 
    Choose the alloy from the selection given.
    • A. 

      Copper

    • B. 

      Brass

    • C. 

      Magnesium

    • D. 

      Plastic

  • 7. 
    Put these metals in order of reactivity (most reactive first)Zinc, Tin, Copper, Aluminium, Sodium, Magnesium, Iron
  • 8. 
    Complete the general word equation:Metal + oxygen -->
  • 9. 
    Complete the word equation:Sodium + water --> ? + hydrogen
  • 10. 
    When magnesium reacts with sulphuric acid, which of the following word equations represents this reaction.
    • A. 

      Magnesium + suphuric acid --> magnesium sulphide + water

    • B. 

      Magnesium + suphuric acid --> magnesium sulphate + water

    • C. 

      Magnesium + suphuric acid --> magnesium sulphide + hydrogen

    • D. 

      Magnesium + suphuric acid --> magnesium sulphate + hydrogen

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