1 A) circularly B) vertically C) diagonally D) horizontally 2 A) similar to each other B) nonmetals C) easily confused with other metals D) different from each other 3 A) metalloids, metals, and nonmetals B) metals, nonmetals, and metalloids C) metals, metalloids, and nonmetals D) nonmetals, metalloids, and metals 4 A) uranium and plutonium B) nitrogen and phosphorus C) gold and silver D) mercury and lead 5 A) carbon B) oxygen C) sodium D) bromine 6 A) atomic number B) symbol C) hardness D) atomic mass 7 A) helium B) hydrogen C) oxygen D) ozone 8 A) low boiling point B) soft C) brittle D) high melting point 9 A) lead, silver, and mercury B) silver, gold, and platinum C) fluorine, chlorine, and bromine D) silver, fluorine, and mercury 10 A) just as reactive B) less reactive C) less shiny D) more reactive 11 A) bulls eye B) element key C) property D) letter 12 A) hydrogen B) carbon C) gold D) mercury 13 A) hardness B) atomic number C) atomic mass D) symbol 14 A) group B) zone C) family D) area 15 A) no chemical B) magnetic C) unusual D) nonmetallic 16 A) catalyst B) platinum C) metal D) gas 17 A) always B) do not C) seldom D) violently 18 A) nonmetals B) radioactive C) gases D) non reactive 19 A) shininess B) malleability C) poor conductors D) ductility 20 A) acids B) noble gases C) salts D) gases
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