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Periodic Table Quiz Date: Name: 1. According to the periodic table, how many neutrons are in a potassium atom that has an atomic mass of 41 ? A. 19 B. 20 C. 22 4. D. 39 What do the elements sulfur (S), nitrogen (N), phosphorus (P), and bromine (Br) have in common? A. They are noble (inert) gases. B. They are nonmetals. C. They have the same thermal conductivity. D. They have the same number of protons. 2. 3. According to the periodic table, the neutral atom of what element has 4 protons, 5 neutrons, and 4 electrons? A. beryllium C. uorine B. boron D. aluminum 5. Which class of elements best conducts electricity? A. metals B. nonmetals C. semimetals D. noble (inert) gases Use the Periodic Table of Elements to answer the following question(s). Which sentence about the periodic table of elements is true? A. All elements in period 2 are metals. B. All elements in group 18 are metals. C. Metals are found on the left side of the periodic table. 6. D. Metals are found on the right side of the periodic table. page 1 Which of the following elements is classi ed as a metal? A. bromine B. helium C. sulfur D. lithium 9. 7. The pictures below show the position of di erent elements on the periodic table. Which picture has an X in the locations of the three elements that would be most similar in the way they react? A. X X X Di erent elements are most likely to react in similar ways when they . A. are members of the same period B. are members of the same group C. have nearly the same atomic mass D. have the same number of neutrons B. X C. X Which of the following is best classi ed as a compound? A. Helium (He), because it contains only one type of atom B. Oxygen (O2), because it contains two of the same type of atoms C. Carbon dioxide (CO2), because it contains two di erent types of atoms X X X D. X 8. X 10. D. Manganese (Mn), because it contains a metal and a nonmetal X X Use this element from the periodic table to answer the question. What is the atomic mass for silicon? A. page 2 14.0 B. 14.1 C. 28.1 D. 42.1 Periodic Table Quiz Problem-Attic format version 4.4.229 c 2011–2015 EducAide Software _ Licensed for use by Mel Young Terms of Use at www.problem-attic.com Periodic Table Quiz 1. Answer: C 2. Answer: A 3. Answer: C 4. Answer: B 5. Answer: A 6. Answer: D 7. Answer: B 8. Answer: 9. Answer: A 10. Answer: C 09/25/2015