1 The elements in Groups 1, 2, and 13-17 are called the __________.A) alkali metals B) main group elements C) noble gases D) transition elements 2 In general, atomic size __________ from top to bottom within a Group.A) decreases B) increases C) increases, then decreases D) remains the same 3 These elements are soft, silvery metals and good conductors of heat and electricity.A) alkali metals B) transition elements C) metalloids D) halogens 4 An element with an atomic number between that of sodium and chlorine is a metalloid. What is that element? (110.0K)A) magnesium B) silicon C) phosphorus D) sulfur 5 In terms of atomic radius, which is the largest atom? (109.0K)A) francium B) cesium C) rubidium D) potassium 6 Group 11 elements such as gold and silver are used for coinage. Which is NOT a property of these elements? (73.0K)A) non-reactivity B) rarity C) malleable D) non-conducting 7 To prevent unintended reactions, sodium and potassium are kept in __________.A) air B) ice C) oil D) water 8 This Group 13 metal is obtained from its ore in a process that consumes about 5% of the electricity produced in the U.S.A) aluminum B) gallium C) indium D) thallium 9 These groups contain metals, nonmetals, and metalloids.A) 14, 15 B) 13-18 C) 1, 2 D) 17-18 10 Many transition elements have multiple positive oxidation states because their atoms can lose some of their __________.A) d electrons B) s electrons C) p electrons D) nuclear protons