Download Name

Name _______________________________________________
Period ______
Chapter 6 Vocabulary
Matching – Match the correct definition with each vocabulary word.
_____ 1. Lanthanides
A. 14 Elements, Atomic Numbers 90-103
_____ 2. Electron Affinity
B. Group 1 Elements
_____ 4. Ionization
C. Group 2 Elements
_____ 5. Alkaline Earth Metals
D. Negative Ion
_____ 6. Transition Elements (Metals)
E. Positive Ion
_____ 7. Cation
F. ½ the distance between the nuclei of atoms joined in a molecule
_____ 8. Halogens
G. Energy change when an electron is acquired by a neutral atom
_____ 9. Periodic Law
H. Ability of an atom in a chemical compound to attract electrons
_____ 10. Atomic Radius
I. Group 17 Elements
_____ 11. Valence Electrons
J. Atom or group of atoms with either a + or - charge
_____ 12. Electronegativity
K. Formation of an ion
_____ 13. Ion
L. Energy required to remove an electron from an atom of an elements
_____ 14. Actinides
M. 14 Elements, Atomic Numbers 58-71
_____ 15. Main-Group Elements (Representative)
N. Elements of the S and P blocks
_____ 16. Ionization Energy
O. Physical and Chemical properties of elements are periodic functions of
their atomic numbers
_____ 17. Anion
P. Arrangement of elements in order of their atomic number so that
elements with similar properties fall in the same column
_____ 18. Periodic Table
Q. 10 subgroups of elements that intervene between groups 2-13
beginning in period 4
_____ 19. Alkali Metals
R. Electrons available to be lost, gained, or shared in the formation of
chemical compounds
Section 6.1 Review (Text Pages 174-181)
_____ 1. In the modern periodic table, elements are ordered
a. According to decreasing atomic mass
b. According to Mendeleev’s original design
c. According to increasing atomic number
d. Based on when they were discovered
_____ 2. Mendeleev noticed that properties of elements appeared at regular intervals when the elements were arranged in order of
increasing
a. density
c. atomic number
b. reactivity
d. atomic mass
_____ 3. The modern periodic law states that
a. No two electrons with the same spin can be found in the same place in an atom
b. The physical and chemical properties of the elements are repeating as a result of their atomic number
c. Electrons exhibit properties of both particles and waves
d. The chemical properties of elements can be group according to their periodicity, but physical properties cannot
_____ 4. Which elements are NOT represented in Mendeleev’s Periodic Table (p175)?
a. Transition Elements
c. Halogens
b. Noble Gases
d. Alkali Metals
_____ 5. The more distinctive property of the noble gases is that they are
a. metallic
c. metalloids
b. reactive
d. largely unreactive
_____ 6. Lithium, the first element in Group 1, has an atomic number of 3. The second element in this group has an atomic number
a. 4
c. 11
b. 10
d. 18
7. Samarium, Sm, is a member of the lanthanide series.
a. Identify the element just below Samarium on the Periodic Table:
b. The atomic number of these two elements differ by how many units:
_______________________
________________________
8. A certain isotope contains 53 protons, 78 neutrons, and 54 electrons.
a. What is its atomic number?
b. Is this element Pt, Xe, I, or Bh?
c. Identify two other elements in this group.
________________________
________________________
________________________
9. In a modern periodic table, every element is a member of both a horizontal row and a vertical column. Which one is the group,
and which one is the period?
10. Explain the distinction between atomic mass and atomic number.
11. In the periodic table, the atomic masses of Te and I decrease rather than increase, while their atomic numbers increase. This
phenomenon happens to other neighboring elements in the periodic table. Find and name two of theses sets of elements.
12. Explain how Mendeleev developed the Periodic Table.
13. Explain the term “periodicity.” How does it apply to the periodic table?
Section 6.2 Review (Text Pages 182 – 186) - Complete
1.
Identify the element, and write the noble-gas configuration, for each of the following:
a. The Group 14 element in Period 4
_____________________________________
b.
_____________________________________
The only metal in Group 15
c. The transition metal with the smallest atomic mass
d.
_____________________________________
The alkaline earth metal with the largest atomic number _____________________________________
e. The last known naturally occurring element
_____________________________________
2. Draw the “Electron-Dot” notations for each of the atomic symbols, indicating the correct number of “dots” to represent the
valence electrons:
H
F
Ca
Si
Ne
Cu
3. There are 18 groups on the periodic table. Write the group number(s) of the periodic table that represent:
The s block:
_________
The p block:
________
The d block:
________
4. Which elements have these ENDING configurations?
a. 4p5
_______________________________ f. 3d6
_______________________________
b. 2s2
_______________________________ g. 5d7
_______________________________
c. 5f3
_______________________________ h. 6s1
_______________________________
d. 7s1
_______________________________ i. 4f12
_______________________________
e. 5p4
_______________________________ j. 2p3
_______________________________
Section 6.3 Review (Text Pages 182 – 186) – Highlight or CLEARLY Circle the CORRECT atom.
1. Which of these elements is a MORE reactive nonmetal?
2. Which of these elements has a LOWER ionization energy?
3. Which of these elements has a LOWER electron affinity?
4. Which of these atoms is a BIGGER?
5. Which of these elements has a HIGH ionization energy?
6. Which of these elements is a MORE reactive metal?
7. Which of these elements has a HIGHER electronegativity?
8. Which of these elements has a SMALLER atomic radius?
9. Which of these elements has a HIGHER electron affinity?
10. Which of these elements is a HALOGEN?
11. Which of these elements has a LARGER atomic radius?
12. Which of these elements has a HIGHER ionization energy?
13. Which of these atoms is SMALLER?
14. Which of these elements has a LOWER electronegativity?
15. Which of these elements has a SMALLER atomic radius?
16. Which of these elements has a HIGHER electron affinity?
17. Which of these elements has a HIGHER electronegativity?
18. Which element is an ALKALINE EARTH metal?
19. Which element is an ALKALI metal?
20. Which of these elements is found in the THIRD PERIOD?
Br
Cu
As
I-1
Rb
Li
C
Al
N
Br
B
Mg
K+1
Sc
Zn
P
Ti
Cs
K
Sc
I
Co
N
I
K
Fr
O
P
B
B
F
Ba
K
Ga
Cu
Cl
V
Ca
Ca
Mg