Chemistry Chapter 6A (Prentice)
 
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Chemistry Chapter 6A (Prentice)

Matching
 
 
Match each item with the correct statement below.
a.
electronegativity
f.
periodic law
b.
ionization energy
g.
cation
c.
atomic radius
h.
period
d.
metal
i.
group
e.
transition metal
j.
electrons
 

 1. 

horizontal row in the periodic table
 

 2. 

vertical column in the periodic table
 

 3. 

A repetition of properties occurs when elements are arranged in order of increasing atomic number.
 

 4. 

type of element that is a good conductor of heat and electric current
 

 5. 

type of element characterized by the presence of electrons in the d orbital
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 6. 

What is another name for the representative elements?
a.
Group A elements
c.
Group C elements
b.
Group B elements
d.
transition elements
 

 7. 

What is another name for the transition metals?
a.
noble gases
c.
Group B elements
b.
Group A elements
d.
Group C elements
 

 8. 

Which of the following elements is in the same period as phosphorus?
a.
carbon
c.
nitrogen
b.
magnesium
d.
oxygen
 

 9. 

Each period in the periodic table corresponds to ____.
a.
a principal energy level
c.
an orbital
b.
an energy sublevel
d.
a suborbital
 

 10. 

The modern periodic table is arranged in order of increasing atomic ____.
a.
mass
c.
number
b.
charge
d.
radius
 

 11. 

Who arranged the elements according to atomic mass and used the arrangement to predict the properties of missing elements?
a.
Henry Moseley
c.
John Dalton
b.
Antoine Lavoisier
d.
Dmitri Mendeleev
 

 12. 

Which of the following categories includes the majority of the elements?
a.
metalloids
c.
metals
b.
liquids
d.
nonmetals
 

 13. 

Of the elements Pt, V, Li, and Kr, which is a nonmetal?
a.
Pt
c.
Li
b.
V
d.
Kr
 

 14. 

To what category of elements does an element belong if it is a poor conductor of electricity?
a.
transition elements
c.
nonmetals
b.
metalloids
d.
metals
 

 15. 

In which of the following sets is the symbol of the element, the number of protons, and the number of electrons given correctly?
a.
In, 49 protons, 49 electrons
c.
Cs, 55 protons, 132.9 electrons
b.
Zn, 30 protons, 60 electrons
d.
F, 19 protons, 19 electrons
 

 16. 

The atomic number of an element is the total number of which particles in the nucleus?
a.
neutrons
c.
electrons
b.
protons
d.
protons and electrons
 

 17. 

What element has the electron configuration 1smc017-1.jpg2smc017-2.jpg2pmc017-3.jpg3smc017-4.jpg3pmc017-5.jpg?
a.
nitrogen
c.
silicon
b.
selenium
d.
silver
 

 18. 

Which of the following is true about the electron configurations of the noble gases?
a.
The highest occupied s and p sublevels are completely filled.
b.
The highest occupied s and p sublevels are partially filled.
c.
The electrons with the highest energy are in a d sublevel.
d.
The electrons with the highest energy are in an f sublevel.
 

 19. 

Elements that are characterized by the filling of p orbitals are classified as ____.
a.
groups 3A through 8A
c.
inner transition metals
b.
transition metals
d.
groups 1A and 2A
 

 20. 

Which of the following electron configurations is most likely to result in an element that is relatively inactive?
a.
a half-filled energy sublevel
b.
a filled energy sublevel
c.
one empty and one filled energy sublevel
d.
a filled highest occupied principal energy level
 

 21. 

Which subatomic particle plays the greatest part in determining the properties of an element?
a.
proton
c.
neutron
b.
electron
d.
none of the above
 

 22. 

Which of the following elements is a transition metal?
a.
cesium
c.
tellurium
b.
copper
d.
tin
 

 23. 

Which of the following groupings contains only representative elements?
a.
Cu, Co, Cd
c.
Al, Mg, Li
b.
Ni, Fe, Zn
d.
Hg, Cr, Ag
 

 24. 

Which of the following is true about the electron configurations of the representative elements?
a.
The highest occupied s and p sublevels are completely filled.
b.
The highest occupied s and p sublevels are partially filled.
c.
The electrons with the highest energy are in a d sublevel.
d.
The electrons with the highest energy are in an f sublevel.
 

 25. 

What are the Group 1A and Group 7A elements examples of?
a.
representative elements
c.
noble gases
b.
transition elements
d.
nonmetallic elements
 

 26. 

Of the elements Fe, Hg, U, and Te, which is a representative element?
a.
Fe
c.
U
b.
Hg
d.
Te
 

 27. 

How does atomic radius change from top to bottom in a group in the periodic table?
a.
It tends to decrease.
c.
It first increases, then decreases.
b.
It tends to increase.
d.
It first decreases, then increases.
 

 28. 

How does atomic radius change from left to right across a period in the periodic table?
a.
It tends to decrease.
c.
It first increases, then decreases.
b.
It tends to increase.
d.
It first decreases, then increases.
 

 29. 

What causes the shielding effect to remain constant across a period?
a.
Electrons are added to the same principal energy level.
b.
Electrons are added to different principal energy levels.
c.
The charge on the nucleus is constant.
d.
The atomic radius increases.
 

 30. 

Atomic size generally ____.
a.
increases as you move from left to right across a period
b.
decreases as you move from top to bottom within a group
c.
remains constant within a period
d.
decreases as you move from left to right across a period
 



 
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