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Grade 9 Final exam term2 Revision

Total questions: 74

Worksheet time: 4hrs 42mins

Name
Class
Date
1.

Elements in the same group or column have the same ...

a)

# of valence electrons

b)

# of shells

c)

# of protons

d)

Mass Number

2.

Rows on the periodic table are called ___________.

a)

Periods

b)

Sentences

c)

Fences

3.

The columns in the periodic table are called ___________.

a)

Towers

b)

Herds

c)

Groups

4.

Elements in the same group have __________

a)

Similar Properties

b)

Same number of shells

c)

Similar Mass

5.
How did Mendeleev arrange the elements?
a)
alphabetical 
b)
density
c)
melting point
d)
atomic mass
6.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
7.

What is the most reactive nonmetal?

a)

Fluorine

b)

Iodine

c)

Chlorine

d)

Bromine

8.
What's a valence electron?
a)
electrons in the second energy level
b)
electrons in the outermost energy level
c)
the atomic number
d)
electrons in the first level
9.

D block elements are known as .............

a)

Actinides

b)

Transition elements

c)

Lanthanides

d)

Noble gases

10.

Atoms of elements in group 1 have ____________.

a)

one electron in their outermost energy level

b)

two electrons in their outermost energy level

c)

seven electrons in their outermost energy level

d)

eight electrons in their outermost energy level

11.

Which of the blocks on the periodic table contains the most elements?

a)

s block

b)

p block

c)

d block

d)

f block

12.

Where would you expect to find the smallest atoms?

a)

upper left

b)

upper right

c)

lower left

d)

lower right lower right

13.

The Alkali Metals are group(s) ___________.

a)

1

b)

2

c)

3-12

d)

17

14.

The Alkaline Earth Metals are group(s) __________.

a)

1

b)

2

c)

3-12

d)

17

15.

The Transition Metals are group(s) ______.

a)

1

b)

2

c)

3-12

d)

17

16.

Who created the modern periodic table?

a)

Mendeleev

b)

Mendel

c)

Moseley

d)

None of these men did!

17.

What group is highlighted?

a)

Transition Metals

b)

Lanthanides

c)

Actinides

18.
Ionization energy is the...
a)
energy needed to remove the outermost electron.
b)
ability of an atom to attract electrons from another atom.
19.
Electronegativity is the...
a)
energy needed to remove the outermost electron.
b)
ability of an atom to attract electrons from another atom.
20.
Which element has the smaller atomic radius: potassium (K) or bromine (Br)?
a)
potassium (K)
b)
bromine (Br)
21.
Which element has the greatest ionization energy: Aluminum (Al)    or    Chlorine (Cl)?
a)
Aluminum (Al)
b)
Chlorine (Cl)
22.
Which element has the greatest electronegativity: Nitrogen (N) or Arsenic (As)?
a)
Nitrogen (N)
b)
Arsenic (As)
23.

ELECTRONEGATIVITY __________ from left to right across a period and __________ from top to bottom down a group.

a)

decreases, increases

b)

increases, increases

c)

increases, decreases

d)

decreases, decreases

24.

Nonmetals tend to

a)

gain electrons

b)

lose electrons

25.

Metals tend to

a)

gain electrons

b)

lose electrons

26.
When metals bond with non-metals they form what type of bonds
a)
covalent
b)
ionic
c)
cooperative
d)
lewis
27.
How do the following two elements bond together?
Na1+  F1-         
a)
NaF
b)
NaF3
c)
Na3F
d)
Na1F2
28.
How do the following two elements bond together?
Cr3+  O2-         
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
29.
How do the following two elements bond together?
K1+  S2- 
a)
KS
b)
K8S
c)
K6S3
d)
K2S
30.
How do the following two elements bond together?
Al3+  O2-         
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
31.
AgF
a)
silver fluoride
b)
silver fluorine
c)
monosilver monofluoride
d)
silver monofluorine
32.

When a nonmetal gains electrons, it becomes this type of ion.

a)

Anion

b)

Cation

33.
When an ionic compound is formed, its charge is 
a)
negative
b)
neutral (no charge)
c)
positive
34.
Nonmetals form ____ by ____ electrons.
a)
Cations, gaining
b)
Cations, losing
c)
Anions, gaining
d)
Anions, losing
35.
What is the formula for aluminum fluoride?
a)
AlF
b)
Al2F3
c)
AlF3
d)
Al3F2
36.
How many valence electrons does a bromine atom have?
a)
1
b)
2
c)
6
d)
7
37.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
38.
The name of Cu₃N₂ is
a)
copper (III) nitride
b)
copper (II) nitride
c)
copper nitride
d)
tricopper dinitride
39.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

40.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

41.

Name the following ionic compound: Cs2S

a)

cesium sulfide

b)

cesium sulfate

c)

cesium II sulfate

d)

cesium II sulfide

42.

When naming a compound, which of these is written first?

a)

Metal

b)

Nonmetal

c)

Anion

d)

Cation

43.

What is the name of the compound Na2(SO4)?

a)

Sodium sulfate

b)

Sodium sulfide

c)

Sodium sulfite

d)

Sodium sulfuroxide

44.

What is the name of the compound Sc(OH)3?

a)

Scandium (III) hydroxide

b)

Scandium (I) hydroxide

c)

Scandium (II) hydroxide

d)

Scandium hydroxide

45.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

46.

What is the name of the following compound: CuBr2

a)

copper bromine

b)

copper bromide

c)

copper (I) bromide

d)

copper (II) bromide

47.

What is the name of the following compound: K2SO4

a)

potassium sulfur

b)

potassium sulfate

c)

potassium (I) sulfate

d)

potassium (II) sulfide

48.

What is the name of the following compound: Mn2O3

a)

manganese oxide

b)

manganese (II) oxide

c)

manganese (III) oxide

d)

magnesium oxide

49.

Which is the correct formula for the compound: Calcium Oxide

a)

CaO

b)

CaO2

c)

Ca2O

50.

Which is the correct formula for the compound: lead (II) fluoride

a)

Pb2F

b)

PbF2

c)

PbF

d)

PbF7

51.
What is the formula for magnesium phosphide?
a)
Mg3P2
b)
Mg2P3
c)
Mg2PO3
d)
Mg3(PO3)2
52.
Which of these compounds is ionic? 
a)
Carbon dioxide
b)
Dinitrogen Trioxide
c)
Silicon tetrachloride
d)
Lithium bromide
53.

The Lewis Dot structure for aluminum would have ______ electrons.

a)

13

b)

3

c)

8

d)

27

54.

Oxygen has six valence electrons. When forming an ion, oxygen will

a)

lose six electrons and have a charge of +6.

b)

lose six electrons and have a charge of -6.

c)

gain two electrons and have a charge is +2.

d)

gain two electrons and have a charge of -2.

55.

Most elements are most stable when their outermost energy levels contain ________ electrons.

a)

2

b)

6

c)

8

d)

18

56.

Look at the Periodic table. Which of the following elements would you expect to form an ion that has the same charge as the oxide ion?

a)

calcium

b)

boron

c)

sulfur

d)

chlorine

57.

Which of the following groups on the Periodic Table will only form ions with positive charges?

a)

Group 2

b)

Group 15

c)

Group 17

d)

Group 18

58.
What charge will a sulfide ion have?
a)
3+
b)
2+
c)
2-
d)
3-
59.

To designate an anion formed when an atom gains one or more electrons, the ending ________ is added to the root name of the element.

a)

ite

b)

ine

c)

alkane

d)

ide

60.

Atoms tend to gain, lose, or share electrons in order to acquire 8 valence electrons.

a)

chemical bond

b)

cation

c)

octet rule

d)

anion

61.
What is the name of this polyatomic ion?  NH4+
a)
Chlorate
b)
Nitrate
c)
Nitrite
d)
Ammonium
62.
What is the name of this polyatomic ion?  NO2-
a)
Nitride
b)
Nitrate
c)
Nitrite
d)
Ammonium
63.
What is the name of this polyatomic ion?  SO4-2
a)
Sulfite
b)
Sulfide
c)
Sulfate
d)
hydrogen sulfate
64.
What is the name of this poly atomic ion?  CrO4-
a)
Carbonate
b)
Chromate
c)
Dichromate
d)
Acetate
65.
What is the name of this polyatomic ion?  OH-
a)
Hydroxide
b)
Cyanide
c)
Ammonium
d)
Peroxide
66.
What is the name of this polyatomic ion?  NO3-
a)
Nitride
b)

Nitrous

c)
Nitrite
d)
Nitrate
67.
What is the name of this poly atomic ion?  CN-
a)
Carbon nitride
b)
Carbonide
c)
Carbonate
d)
Cyanide
68.
What is the name of this polyatomic ion?  MnO4-
a)
Carbonate
b)
Permanganate
c)
Phosphate
d)
Chromate
69.
What is the name of this polyatomic ion?  CO3-2
a)
Carbonate
b)
Chromate
c)
Carbonite
d)
Chlorate
70.
Carbonate
a)
Cr2O4-2
b)
CH3COO-
c)
CO3-2
d)
CN-
71.
Chromate
a)
CH3COO-
b)
CrO4-2
c)
CO3-2
d)
Cr2O4-2
72.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
73.
What is the name of Al(NO3)3?
a)
Aluminum trinitrate
b)
Monoaluminum nitrate
c)
Aluminum (III) nitrate
d)
Aluminum Nitrate
74.
What is the name of Mg(OH)2?
a)
Magnesium Hydride
b)
Magnesium Dihydride
c)
Magnesium Dihydroxide
d)
Magnesium Hydroxide

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