1 Mendeleev arranged families of elements __________ in his periodic table.A) vertically B) diagonally C) circularly D) horizontally 2 Mendeleev arranged the elements in his periodic table by increasing __________.A) atomic number B) symbol C) atomic mass D) hardness 3 Moseley arranged his periodic table by increasing __________.A) atomic mass B) atomic number C) symbol D) hardness 4 The __________ contains the name, atomic number, symbol, and atomic mass of an element.A) letter B) property C) bulls eye D) element key 5 A(n) __________ of elements on the modern periodic table contains elements with similar chemical and physical properties.A) family B) zone C) area D) group 6 From left to right, what are the order of zones on a periodic table?A) nonmetals, metalloids, and metals B) metals, nonmetals, and metalloids C) metalloids, metals, and nonmetals D) metals, metalloids, and nonmetals 7 What is a common property of nonmetals?A) shininess B) malleability C) ductility D) poor conductors 8 Which element is a gas at room temperature?A) carbon B) mercury C) hydrogen D) gold 9 Hg is the symbol for __________.A) helium B) hydrogen C) silver D) mercury