1. CHAPTERS 5&6 TEST REVIEW
ANSWERS

2. 1. Which of the following elements is a metal?
CHAPTERS 5&6 TEST REVIEW
1. Which of the following elements is a metal? A B O Cl D Ne Ti C

3. CHAPTERS 5&6 TEST REVIEW
2. An atom that loses an electron to form a positively charged ion is called a(n) ______.
cation A B
anion

4. 3. The ability of an atom to attract electrons is called ______.
CHAPTERS 5&6 TEST REVIEW
3. The ability of an atom to attract electrons is called ______. A
ionization energy C
shielding
effective nuclear charge D
electronegativity B

5. 4. A horizontal row on the Periodic Table is called a(n) ______.
CHAPTERS 5&6 TEST REVIEW
4. A horizontal row on the Periodic Table is called a(n) ______. A
group/family C
orbital
period B

6. electronegativity energy
CHAPTERS 5&6 TEST REVIEW
5. The energy required for an electron to be removed from an atom is called ______.
ionization energy A B
electronegativity energy C
shielding energy
nuclear energy D

7. 6. Which atom has the electron configuration of 1s22s22p63s23p3?
CHAPTERS 5&6 TEST REVIEW
6. Which atom has the electron configuration of 1s22s22p63s23p3? A B N Ca C Cl P D

8. 7. Which atom has the noble gas configuration of [Ne]3s23p5?
CHAPTERS 5&6 TEST REVIEW
7. Which atom has the noble gas configuration of [Ne]3s23p5? A B F Si D Cl C

9. 8. What is the electron configuration of the aluminum ion?
CHAPTERS 5&6 TEST REVIEW
8. What is the electron configuration of the aluminum ion? A
1s22s22p63s23p1 C
1s22s22p63s23p3
1s2 D
1s22s22p6 B

10. 9. Which of the following atoms is an alkali metal?
CHAPTERS 5&6 TEST REVIEW
9. Which of the following atoms is an alkali metal? A B Mg F C Ne K D

11. CHAPTERS 5&6 TEST REVIEW
10. As the atomic number increases in a period the atomic radius ______. A
increases C
remains constant
decreases B

12. principle quantum number
CHAPTERS 5&6 TEST REVIEW
11. In the electron configuration 1s22s22p63s1 the “3” represents the ______. A
orbital shape C
number of electrons
principle quantum number B

13. 12. principle quantum number 2 can hold a maximum of ______ electrons.
CHAPTERS 5&6 TEST REVIEW
12. principle quantum number 2 can hold a maximum of ______ electrons. A 2 C 18 8 B

14. CHAPTERS 5&6 TEST REVIEW
13. Nitrogen has an electron configuration of 1s22s22p3. The correct orbital notation for nitrogen is ___. A B 1s ↑↓ 2s 2p ↑ ↑↓ ↑↓ ↑ ↑ ↑ C 1s 2s 2p 2p 2p

15. 14. Which of the following atoms is a noble gas?
CHAPTERS 5&6 TEST REVIEW
14. Which of the following atoms is a noble gas? A Cl B Mg N D Ar C

16. 15. As the atomic number increases in a group, the shielding ______.
CHAPTERS 5&6 TEST REVIEW
15. As the atomic number increases in a group, the shielding ______. A
decreases C
remains constant
increases B

17. CHAPTERS 5&6 TEST REVIEW
16. A wave with a long wavelength has a ______ frequency and a ______ energy.
small, small A B
small, large C
large, small
large, large D

18. 17. As the atomic number increases in a period, the shielding ______.
CHAPTERS 5&6 TEST REVIEW
17. As the atomic number increases in a period, the shielding ______. A B
decreases
increases
remains constant C

19. CHAPTERS 5&6 TEST REVIEW
18. As the atomic number increases in a period, the effective nuclear charge ______. A
decreases C
remains constant
increases B

20. CHAPTERS 5&6 TEST REVIEW
19. Nonmetals have ______ electronegativities and ______ ionization energies.
large, large A B
large, small C
small, small
small, large D

21. 20. Which of the following statements is NOT true?
CHAPTERS 5&6 TEST REVIEW
20. Which of the following statements is NOT true? A B
Ionization energy increases across a period
Shielding increases down a group
Effective nuclear charge increases across a period D
Electronegativity increases down a group C

22. CHAPTERS 5&6 TEST REVIEW
21. Calculate the wavelength of a wave with a frequency of 3.50×1015 s-1. Note the equations and constants below.

23. CHAPTERS 5&6 TEST REVIEW
22. Which of the following transitions results in the emission of a photon? A B
n = 2 to n = 3
n = 5 to n = 6
n = 4 to n = 5 D
n = 6 to n = 2 C

24. 23. Which of the following symbols represents the frequency of a wave?
CHAPTERS 5&6 TEST REVIEW
23. Which of the following symbols represents the frequency of a wave? A λ C E n D v B

25. 24. What is the appropriate unit for wavelength?
CHAPTERS 5&6 TEST REVIEW
24. What is the appropriate unit for wavelength? m A B
s-1 C J
m/s D

26. 25. What is the shape of a p orbital?
CHAPTERS 5&6 TEST REVIEW
25. What is the shape of a p orbital?
bow - tie A B
spherical C
rectangular
square D

27. CHAPTERS 5&6 TEST REVIEW
26. Manganese has an electron configuration of 1s22s22p63s23p64s23d5. The correct orbital notation for manganese is ___. A 2p 3p ↑ ↑ 3d ↑ ↑ ↑ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ 1s 2s 2p 2p 3s 3p 3p 4s 3d 3d 3d 3d B C 1s 2s 2p 3s 3p 4s 3d ↑↓ ↑

28. CHAPTERS 5&6 TEST REVIEW
27. Of the metals listed below, which metal is the most likely to lose an electron? A B Mg Ba Li D Cs C

29. CHAPTERS 5&6 TEST REVIEW
28. Of the nonmetals listed below, which nonmetal is the most reactive? Cl A B S C Se Br D

30. 29. In total, how many electrons can be placed in the d orbital?
CHAPTERS 5&6 TEST REVIEW
29. In total, how many electrons can be placed in the d orbital? A B 2 8 6 D 10 C

31. CHAPTERS 5&6 TEST REVIEW
30. The energy needed to move an electron from one level to another is called a ______. A
spectrum C
photon
wavelength D
quantum B

32. CHAPTERS 5&6 TEST REVIEW
31. Calculate the frequency of light emitted when an electron moves from n = 3 to n = 2