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Unit 3 Review

Total questions: 75

Worksheet time: 1hrs 11mins

Name
Class
Date
1.
Elements in the same ________ are more chemically similar.
a)
group
b)
period
c)
club
d)
table
2.
Which of the following is not a property of metals?
a)
brittle
b)
malleable
c)
lustrous
d)
conductive
3.

Name group 1 on the periodic table.

a)

alkali metals

b)

alkaline earth metals

c)

noble gases

noble gases

d)

halogens

4.

Name group that can be found in naturally occurring compounds and has 2 valence electrons.

a)

alkali metals

b)

alkaline earth metals

c)

noble gases

d)

transition metals

5.

Name group 18 on the periodic table.

a)

alkali metals

b)

alkaline earth metals

c)

transition metals

d)

noble gases

6.

Name groups 3 - 12 on the periodic table.

a)

noble gases

b)

halogens

c)

metalloids

d)

transition metals

7.

Name group 17 on the periodic table.

a)

transition metals

b)

metalloids

c)

halogens

d)

alkali metals

8.
Which group has the most reactive nonmetals?
a)
alkali metals
b)
noble gases
c)
metalloids
d)
halogens
9.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
10.
Where are the nonmetals located on the periodic table?
a)
top left corner
b)
bottom left corner
c)
top right corner
d)
bottom left corner
11.
Which statement is true about the carbon family?
a)
They are all non-metals.
b)
They all have four valence electrons.
c)
They are all metals.
d)
They do not react with other elements.
12.

The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds

a)

alkali metals (group 1)

b)

Halogens (Group 17)

c)

atomic number

d)

valence electrons

13.

Which has the greater Electronegativity:

Cl or Al?

a)

Cl

b)

Al

14.

Which has the greater Electronegativity:

N or C?

a)

C

b)

N

15.
Which of the following will have a larger radius than Zinc?
a)
Gallium
b)
Aluminum
c)
Magnesium
d)
Strontium
16.
Which of the following will have a lower ionization energy than Scandium (Sc)?
a)
Helium (He)
b)
Titanium (Ti)
c)
Calcium (Ca)
d)
Magnesium (Mg)
17.
As atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each successive element....
a)
decreases
b)
increases
c)
remains the same
d)
none of the above
18.
As you move down the periodic table atoms get bigger.  This is because ____________.
a)
The atoms have more mass.
b)
The atoms have more protons.
c)
The atoms have more energy levels
d)
The atoms have more nuetrons
19.
Electronegativity is...
a)
how good an atom is at attracting electrons
b)
the ability of an atom to lose electrons
c)
the energy required to remove an electron from a specific atom
d)
how easy it is to make friends. 
20.
Ionization energy is...
a)
the energy required to add an electron to a specific atom
b)
how much energy it takes to remove an electron from an atom
c)
the energy required to shield the outer electrons from the nucleus
d)
a measure of the ability of an atom to attract electrons
21.
Which statement correctly and completely identifies a trend?
a)
Atomic radius decreases across a period and increases down a group.
b)
Electronegativity decreases across a period and decreases down a group.
c)
Ionization energy increases across a period and increases down a group.
d)
Ionic radius increases across a period and increases down a group.
22.

Which elements are shiny?

a)

metals only

b)

nonmetals only

c)

metals and nonmetals

d)

metals and MAYBE metalloids

23.

ductile means...

a)

can be made into wire

b)

can be bent or hammered

c)

can light up a light bulb

d)

it's shiny

24.

Which of these was NOT a conductor?

a)

sulfur

b)

magnesium

c)

zinc

d)

aluminum

25.
All of the following would classify an element as a metal except?
a)
Dull
b)
Luster
c)
Malleable
d)
Hard
26.
Non-metals are good conductors of heat and electricity. 
a)
TRUE
b)
FALSE
27.
a)

Metal

b)

Nonmetal

c)

Metalloid

28.
a)

Metal

b)

Nonmetal

c)

Metalloid

29.
a)

Metal

b)

Nonmetal

c)

Metalloid

30.
a)

Metal

b)

Nonmetal

c)

Metalloid

31.
a)

Metal

b)

Nonmetal

c)

Metalloid

32.
a)

Metal

b)

Nonmetal

c)

Metalloid

33.
a)

Metal

b)

Nonmetal

c)

Metalloid

34.

Check all of the following that could actually exist in a correctly written electron configuration.

a)

4s3

b)

3p4

c)

2p8

d)

6d3

e)

1s1

35.

Identify the element with this electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2

(a)  

36.

Identify the element with this electron configuration: [Ar] 4s2 3d6

(a)  

37.

Identify the element with this electron configuration: 1s2 2s2 2p5

(a)  

38.

Identify the element with this electron configuration: [Ne] 3s1

(a)  

39.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
40.

Which area on the periodic table represents the electrons in the "d" sublevel?

a)

representative elements

b)

columns 3-8

c)

rare earth elements

d)

transition elements

41.

Each row on the periodic table represents:

a)

an energy level

b)

a sublevel

c)

an electron

d)

an orbital

42.
How many valence electrons are in Phosphorus?
a)
15
b)
4
c)
5
d)
31
43.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
44.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
45.
Which orbital shows a violation of Hund's Rule?
a)
A
b)
B
c)
C
d)
D
46.
Which orbital shows a violation of the Aufbau Principle?
a)
A
b)
B
c)
C
d)
D
47.
Which orbital shows a violation of the Pauli Exclusion Principle?
a)
A
b)
B
c)
C
d)
D
48.

How many orbitals does a d sublevel have?

a)

1

b)

3

c)

5

d)

7

49.
Anions are _______ that form ____________ ions and __________ electrons.
a)
nonmetals, positive, lose
b)
nonmetals, negative, gain
c)
metals, positive, gain
d)
metals, positive, lose
50.
What is the electronic configuration of iron?
a)
1s22s22p63s23p64s23d6
b)
1s22s22p63s23p63d8
c)
1s22p63s23p64s23d6
d)
1s22s22p63s23p64s13d6
51.
What is the electronic configuration of sodium?
a)
1s22s22p63s1
b)
[Ne]3s1
c)
1s22s22p7
d)
Both A and B are correct
52.
Which is the electron configuration for an oxygen atom?
a)
1s22s22p63s23p64s2
b)
electronic configuration
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p6
53.

What is the maximum number of electrons that can be found in the n3 energy level

max number= 2n²

a)

3

b)

6

c)

8

d)

9

e)

18

54.

Which of the following sub levels correspond to n=3 l=d?

a)

2p

b)

3s

c)

3p

d)

3d

e)

3f

55.

n=4, l=f?

a)

4f

b)

4d

c)

3s

d)

3p

56.

How many unpaired electrons does an atom of chromium contain?

a)

2

b)

3

c)

4

d)

5

57.

The spin of an electron is represented by this variable:

a)

n

b)

l

c)

m

d)

s, ms

58.

Correctly pair the orbital with its "block" location

a)

s orbital, "gold" block

b)

p orbital, red block

c)

d orbital, darker green/brown block

d)

f orbital, blue block

59.

The principle quantum number, n, represents the:

a)

spin value

b)

energy level

c)

suborbital value

d)

magnetic value

60.

orbital sublevels, or l, implies:

a)

orbital color

b)

electron spin

c)

orbital shape

d)

energy level

61.
This "rule" of Quantum Chemistry states that it is impossible to know both the position and velocity of an electron at the same time.
a)
Hund's Rule
b)
Heisenberg Uncertainty Principle
c)
Aufbau Principle
d)
Pauli Exclusion Principle
62.

What is a cation's charge?

a)

positive

b)

negative

c)

neutral

d)

depends on the element

63.

What is an anion's charge?

a)

positive

b)

negative

c)

neutral

d)

depends on the element's charge

64.

Is potassium a cation or an anion?

a)

cation

b)

anion

65.

Which of the following elements will form a cation?

a)

Arsenic

b)

Copper

c)

Bromine

d)

Fluorine

66.

Which of the following will form an anion?

a)

Titanium

b)

Iron

c)

Calcium

d)

Sulfur

67.

Which of the following will form a cation?

a)

Aluminum

b)

Sulfur

c)

Iodine

d)

Nitrogen

68.

Which of the following will form an anion?

a)

Tin

b)

Lead

c)

Chlorine

d)

Zinc

69.

Which of the following will form a cation?

a)

Barium

b)

Phosphorous

c)

Tellurium

d)

Selenium

70.

Which of the following elements will form an anion?

a)

Calcium

b)

Cobalt

c)

Nickel

d)

Iodine

71.

A Metal and a nonmetal bond when?

a)

Covalent

b)

Ionic

c)

Never

72.

C + O

a)

Covalent

b)

Ionic

c)

Neither

73.

Mg + F

a)

Ionic

b)

Covalent

c)

Neither

74.

Ni + P

a)

Ionic

b)

Covalent

c)

Neither

75.

Covalent?

a)

NO

b)

NaSe

c)

LiAs

d)

BeV

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