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Take out a pencil Take out your “Study Guide” Also, take out: You can use these on the test!

Take out a pencil Take out your “Study Guide” Also, take out: You can use these on the test! (1)Electronic Configurations Reference Sheet (2)The Periodic Table (3)Periodic Table Blocks Reference Sheet.

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Take out a pencil Take out your “Study Guide” Also, take out: You can use these on the test!

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  1. Take out a pencil Take out your “Study Guide” Also, take out: You can use these on the test! (1)Electronic Configurations Reference Sheet (2)The Periodic Table (3)Periodic Table Blocks Reference Sheet

  2. Which statement is true about the charges assigned to an electron and a proton?(A) Both an electron and a proton are positive.(B) An electron is positive and a proton is negative.(C) An electron is negative and a proton is positive.(D) Both an electron and a proton are negative.

  3. Which statement is true about the charges assigned to an electron and a proton?(A) Both an electron and a proton are positive.(B) An electron is positive and a proton is negative.(C) An electron is negative and a proton is positive.(D) Both an electron and a proton are negative.

  4. Which pair of symbols represents a metalloid and a noble gas?(A) Si and Bi (B) As and Ar (C) Ge and Te(D) Ne and Xe

  5. Which pair of symbols represents a metalloid and a noble gas?(A) Si and Bi (B) As and Ar (C) Ge and Te(D) Ne and Xe

  6. What is the total number of electrons in an atomof potassium (K)?(A) 18(B) 19 (C) 20 (D) 39

  7. What is the total number of electrons in an atomof potassium (K)?(A) 18(B) 19 (C) 20 (D) 39

  8. On the modern Periodic Table, the elements are arranged in order of increasing(A) atomic mass (B) atomic number (C) mass number(D) oxidation number

  9. On the modern Periodic Table, the elements are arranged in order of increasing(A) atomic mass (B) atomic number (C) mass number(D) oxidation number

  10. What can be determined if only the atomic number of an atom is known?(A) the total number of neutrons in the atom, only(B) the total number of protons in the atom, only(C) the total number of protons and the total number of neutrons in the atom(D) the total number of protons and the total number of electrons in the atom

  11. What can be determined if only the atomic number of an atom is known?(A) the total number of neutrons in the atom, only(B) the total number of protons in the atom, only(C) the total number of protons and the total number of neutrons in the atom(D) the total number of protons and the total number of electrons in the atom

  12. Which Group 4A(14) element is a metalloid?(A) tin (B) silicon (C) lead(D) carbon

  13. Which Group 4A(14) element is a metalloid?(A) tin (B) silicon (C) lead(D) carbon

  14. The mass of a solid is 3.60 grams and its volume is 1.8 cubic centimeters. What is the density of the solid, expressed to the correct number of significant figures? A. 2 g/cm3 B. 2.0 g/cm3 C. 0.5 g/cm3 D. 0.50 g/cm3

  15. The mass of a solid is 3.60 grams and its volume is 1.8 cubic centimeters. What is the density of the solid, expressed to the correct number of significant figures? A. 2 g/cm3 B. 2.0 g/cm3 C. 0.5 g/cm3 D. 0.50 g/cm3

  16. What is the total number of valence electrons in an atom of (Ge) germanium in the ground state?(A) 8 (B) 2 (C) 14(D) 4

  17. What is the total number of valence electrons in an atom of (Ge) germanium in the ground state?(A) 8 (B) 2 (C) 14(D) 4

  18. Which element is classified as a metalloid (semi-metal)? A. sulfur B. silicon C. barium D. bromine

  19. Which element is classified as a metalloid (semi-metal)? A. sulfur B. silicon C. barium D. bromine

  20. Which subatomic particle is negatively charged?(A) electron (B) neutron (C) positron(D) proton

  21. Which subatomic particle is negatively charged?(A) electron (B) neutron (C) positron(D) proton

  22. Identify the cation: • F- • Ag • Li+ • O2-

  23. Identify the cation: • F- • Ag • Li+ • O2-

  24. Which measurement contains three significant figures? A. 0.08 cm B. 0.080 cm C. 800 cm D. 8.08 cm

  25. Which measurement contains three significant figures? A. 0.08 cm B. 0.080 cm C. 800 cm D. 8.08 cm

  26. Which three groups of the Periodic Table contain the most elements classified as metalloids? A. 1A, 2A, and 3A B. 2A, 3A, and 4A C. 4A, 5A, and 6A D. 6A, 7A, and 8A

  27. Which three groups of the Periodic Table contain the most elements classified as metalloids? A. 1A, 2A, and 3A B. 2A, 3A, and 4A C. 4A, 5A, and 6A D. 6A, 7A, and 8A

  28. Which set of elements contains a metalloid? A. K, Mn, As, Ar B. Li, Mg, Ca, Kr C. Ba, Ag, Sn, Xe D. Fr, F, O, Rn

  29. Which set of elements contains a metalloid? A. K, Mn, As, Ar B. Li, Mg, Ca, Kr C. Ba, Ag, Sn, Xe D. Fr, F, O, Rn

  30. Identify the anion: A. F- B. NH4+ C. Ne D. Be2+

  31. Identify the anion: A. F- B. NH4+ C. Ne D. Be2+

  32. All the isotopes of a given atom have A. the same mass number and the same atomic number B. the same mass number but different atomic numbers C. different mass numbers but the same atomic number D. different mass numbers and different atomic numbers

  33. All the isotopes of a given atom have A. the same mass number and the same atomic number B. the same mass number but different atomic numbers C. different mass numbers but the same atomic number D. different mass numbers and different atomic numbers

  34. In which shell are the valence electrons of the elements in Period 2 found? A. 1 B. 2 C. 3 D. 4

  35. In which shell are the valence electrons of the elements in Period 2 found? A. 1 B. 2 C. 3 D. 4

  36. Which mass measurement contains four significant figures? A. 0.086 g B. 0.431 g C. 1003 g D. 3870 g

  37. Which mass measurement contains four significant figures? A. 0.086 g B. 0.431 g C. 1003 g D. 3870 g

  38. As the elements in Period 3 are considered from left to right, they tend to: A. lose electrons more readily and increase in metallic character B. lose electrons more readily and increase in nonmetallic character C. gain electrons more readily and increase in metallic character D. gain electrons more readily and increase in nonmetallic character

  39. As the elements in Period 3 are considered from left to right, they tend to: A. lose electrons more readily and increase in metallic character B. lose electrons more readily and increase in nonmetallic character C. gain electrons more readily and increase in metallic character D. gain electrons more readily and increase in nonmetallic character

  40. Which element is a metalloid?(A) Al (B) Ar (C) As(D) Au

  41. Which element is a metalloid?(A) Al (B) Ar (C) As(D) Au

  42. All samples of an element are composed of atoms with the same (A)atomic mass (B)atomic number (C)number of nucleons (D)number of neutrons

  43. All samples of an element are composed of atoms with the same (A)atomic mass (B)atomic number (C)number of nucleons (D)number of neutrons

  44. In a sample of the element potassium (K), each atom has A- 19 protons B- 19 neutrons C- 39 neutrons D- 39 protons

  45. In a sample of the element potassium (K), each atom has A- 19 protons B- 19 neutrons C- 39 neutrons D- 39 protons

  46. The atoms in a sample of an element must contain nuclei with the same number of A- electrons B- protons C- neutrons D- nucleons

  47. The atoms in a sample of an element must contain nuclei with the same number of A- electrons B- protons C- neutrons D- nucleons

  48. Which two particles have opposite charges? (A) an electron and a neutron (B) an electron and a proton (C) a proton and a neutron (D) a proton and a positron

  49. Which two particles have opposite charges? (A) an electron and a neutron (B) an electron and a proton (C) a proton and a neutron (D) a proton and a positron

  50. Which principal energy level contains only s and p sublevels? A- level 1 B- level 2 C- level 3 D- level 4

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