CHEM 110 Last Name Professor BEAMER First Name Which lab section are you in? (Circle One) M W R Elements and Periodic Table Practice Quiz 3 – Answer Key Answer Key is for the last three pages only. Part 1: Write the element’s symbol Part 2: Write the element’s name 1) gold 21) Co 2) oxygen 22) He 3) cesium 23) U 4) arsenic 24) Li 5) iron 25) Ca 6) tin 26) Ga 7) barium 27) Cl 8) tungsten 28) Kr 9) zinc 29) F 10) manganese 30) Ar 11) hydrogen 31) Si 12) bromine 32) P 13) lead 33) I 14) carbon 34) B 15) magnesium 35) Fr 16) beryllium 36) Sc 17) potassium 37) Pt 18) strontium 38) Rb 19) plutonium 39) Se 20) radon 40) Cr Page 1 of 4 CHEM 110 Part 2a: “Regions” of the Periodic Table Question 41) In the table below, circle the metalloids. Question 42) In the table below, circle the halogens. Note: Try to think of astatine as a halogen, instead of a metalloid. However, I will not mark you wrong if you list astatine as a metalloid. Page 2 of 4 CHEM 110 Question 43) In the table below, circle the alkali earth metals. Question 44) In the table below, circle the noble gases. Honor Code Initials You’re not through yet. There is still one more page! Page 3 of 4 CHEM 110 Part 2b: “Regions" of the Periodic Table Matching. Use the information on the periodic table below to help you. Write your answers in the blank. Answers might be used only once, more than once, or not at all. Give the most specific answer. D 45) aluminum (Al) A) alkali earth metal E 46) germanium (Ge) B) alkali metal G 47) nitrogen (N) C) halogen F 48) neon (Ne) D) metal A 49) radium (Ra) E) metalloid (semimetal) F) noble gas G) nonmetal Note: Even though aluminum (Al) borders the “zig-zag line,” it is always classified as a metal. Note: Radium (Ra) is a metal, but it is more specifically an alkali earth metal. Note: Neon (Ne) is a nonmetal, but it is more specifically a noble gas. Page 4 of 4
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