1) Which of the following is a physical property of most metals? a) brittle b) poor conductor of heat c) dull in appearance d) lustrous (shiny) 2) Non-Metals are generally: a) good conductors of electricity b) poor conductors of heat c) ductile d) malleable 3) Metalloids are best described as elements that: a) have properties only of metals b) have properties only of non-metals c) have properties of both metals and non-metals d) are all gases 4) Which of these elements is a metalloid? a) Oxygen b) Silicon c) Copper d) Chlorine 5) True or False? Metals are generally found on the left side of the Periodic Table. a) True b) False 6) True or False? Non-metals can be shiny and conduct electricity. a) True b) False 7) True or False? Metalloids are used in semiconductors because of their unique properties. a) True b) False 8) Which of the following elements is most likely to be malleable and ductile? a) Sulphur b) Iron c) Carbon d) Phosphorus 9) True or False? Carbon in the form of graphite is lustrous even though it is a non-metal. a) True b) False 10) True or False? Carbon in the form of graphite conducts electricity even though it is a non-metal. a) True b) False

Properties of Metals, Non-Metals and Metalloids

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