Q.1
The filament of a light bulb consists of the metal .......
  • aluminum
  • iron
  • silver
  • tungsten
Q.2
The most abundant metal in the Earth's crust is .......
  • aluminum
  • copper
  • gold
  • iron
Q.3
A metal which is used in jewelry is .......
  • lead
  • silver
  • tin
  • tungsten
Q.4
The list which best describes the properties of metals is .......
  • strong, good conductor of heat and electricity, solid
  • strong, poor conductor of heat and electricity, shiny
  • weak, ductile, good conductor of heat and electricity
  • weak, low melting point, poor conductor of heat
Q.5
The list which contains only metals is .......
  • aluminum, copper, nitrogen
  • iron, oxygen, hydrogen
  • iron, silver, aluminum
  • iron, sulfur, copper
Q.6
The approximate number of elements we know about today is .......
  • 18
  • 48
  • 118
  • 1018
Q.7
The correct way to write the symbol for the metal chromium is .......
  • Ch
  • CH
  • Cr
  • CR
Q.8
Where are the non-metallic elements found in the periodic table?
  • In the middle
  • In the top rows
  • On the left-hand side
  • On the right-hand side
Q.9
Bronze is an alloy. It is composed of .......
  • copper and tin
  • copper and zinc
  • iron and zinc
  • lead and tin
Q.10
A metal, such as platinum, may be used in jewelry as .......
  • it is shiny and reactive
  • it is shiny and unreactive
  • it is soft and a good conductor of heat
  • it is soft and cheap
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