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WorksheetsPhysical Science Ch 6 Review
Total questions: 72
Worksheet time: 1hrs 3mins
Name
Class
Date
1.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
2.
What is the chemical name for the compound with the formula Na₂S?
a)
sodium sulfide
b)
sodium fluoride
c)
magnesium sulfide
d)
lithium oxide
3.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
4.
When ions having a positive charge form bonds with ions having a negative charge, the charge on the resulting compound is:
a)
0
b)
1+
c)
1-
d)
37
5.
Elements in Group 1 lose one electron to form ions with a(n) _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
6.
Ions that are made of more than one atom are examples of:
a)
polyatomic atoms
b)
negative ions
c)
positive ions
d)
neutral ions
7.
How many valence electrons does hydrogen have?
a)
1
b)
2
c)
3
d)
4
8.
How many valence electrons does calcium have?
a)
2
b)
4
c)
6
d)
7
9.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
10.
Which is the correct name for CaBr2?
a)
Calcium Bromine
b)
Bromine Calcium
c)
Calcium Bromide
d)
Carbon and Bromine
11.
What is the formula of Sodium oxide?
a)
Na2O
b)
NaO2
c)
Na2O2
d)
Na2O
12.
What is the formula of calcium oxide?
a)
CaO2
b)
CaO
c)
Ca2O
d)
CO
13.
Francium has the same number of valence electrons as lithium.
a)
True
b)
False
14.
When writing the name of a binary ionic compound, the negative ion (nonmetal) is usually written with which suffix?
a)
-ate
b)
-ionate
c)
-ide
d)
-apt
15.
Definition: a full shell of eight electrons in the outer energy level of an atom
a)
stable octet
b)
unstable octet
c)
octopus
d)
octagon
16.
Pure ionic compounds are _____
a)
electrically neutral
b)
charged positively
c)
charged negatively
d)
strongly charged
17.
Ionic compounds are formed when one or more valence electrons are transferred from _____
a)
a nonmetal atom to a metal atom
b)
a nonmetal atom to a nonmetal atom
c)
a metal atom to a nonmetal atom
d)
a metal atom to a metal atom
18.
What is the formula for lithium oxide?
a)
LiO
b)
LiO2
c)
Li2O
d)
Li2O3
19.
What is the ionic compound formed between Ba and P?
a)
Ba2P3
b)
Ba3P2
c)
BaP
d)
Ba2P2
20.
What is the chemical name for Fe(NO3)3?
a)
Iron (III) Nitrate
b)
Iron (III) Nitride
c)
Iron (VI) Nitrate
d)
Iron Nitrate
21.
What is the name for Pb(SO4)2?
a)
Lead (II) Sulfate
b)
Lead (IV) Sulfate
c)
Lead Sulfate
d)
Lead (I) Sulfate
22.
When two atoms share electrons, a chemical bond is formed. This type of bond is called:
a)
covalent bond
b)
ionic bond
c)
crystal bond
d)
polyatomic bond
23.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
24.
In chemical compounds, covalent bonds form when
a)
the electronegativity difference between two atoms is very large.
b)
electrons are completely transferred between two metals.
c)
pairs of electrons are shared between two nonmetal atoms.
d)
two nonmetal atoms are attracted to each other by opposite charges.
25.
How are ionic bonds formed?
a)
When atoms share an electron
b)
When opposite charged atoms attract
c)
When one atom takes a proton
d)
When one atom takes a neutron
26.
Atoms in a molecule are held together by _________.
a)
chemical bonds
b)
gravity
c)
the strong nuclear force
d)
magic
27.
The electrons involved in bonding are
a)
found closest to the nucleus.
b)
found in the nucleus.
c)
in the outer (valence) electron level.
d)
the lowest energy electrons.
28.
The ______ rule explains that atoms combine in such a way that each atom typically has eight electrons in its valence shell.
a)
octet
b)
bonding
c)
triplet
d)
covalent
29.
Atoms are stable if they have ____________.
a)
empty inner electron orbitals.
b)
eight protons and eight neutrons.
c)
full nuclei.
d)
full valence electron shells.
30.
Covalent bonds involve the ______ of electrons.
a)
giving
b)
taking
c)
sharing
d)
creation
31.
Covalent bonds occur between ________ elements.
a)
metal
b)
semimetal
c)
nonmetal
d)
noble gas
32.
In an ionic compound, the total positive charge of all the positive ions ___________ the total negative charge or all the negative ions.
a)
equals
b)
is greater than
c)
is less than
d)
is larger than
33.
What type of bond transfers (gains/lose) electrons?
a)
Metallic
b)
Ionic
c)
Covalent
34.
Overlapping outer energy levels of two metal atoms allow what kind of bond to form?
a)
Ionic
b)
Metallic
c)
Covalent
d)
Polyatomic
35.
Atoms want
a)
A full outer shell of electrons
b)
One electron short of a full shell
c)
kit kats
36.
Si2Br6
a)
Disilicon Pentabromide
b)
silicon Hexabromide
c)
Disilicon Hexabromide
37.
Selenium Tetrafluoride
a)
SeF4
b)
Se2F4
c)
Se3F4
38.
The correct formula for Dicarbon Pentachloride is
a)
CCl4
b)
C2Cl5
c)
C5Cl4
39.
The correct formula for Iodine Tetrafluoride is
a)
IF3
b)
IF4
c)
I4F
40.
The correct formula for N4F6 is
a)
Tetranitrogen Hexafluoride
b)
Nitrogen Hexafluoride
c)
Trinitrogen Pentafluoride
41.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons
c)
The transfer of electrons
d)
None Of the above
42.
What is the number of valence electrons for Oxygen?
a)
8
b)
6
c)
2
d)
1
43.
If the ending -ide is added to the name of an ion, what do we know about the ion?
a)
The ion has a positive charge.
b)
The ion has a negative charge.
c)
The ion has a neutral charge.
d)
The atom lost electrons.
44.
Which of the following gives the correct chemical formula for the compound created by Nitrogen and Potassium?
a)
K3N
b)
KN
c)
N3K
d)
KN3
45.
Which of the following gives the correct chemical formula for the compound created by the combination of Magnesium and Phosphorus?
a)
Mg2P3
b)
MgP
c)
Mg3P2
d)
MgP2
46.
Which of the following gives the correct chemical formula for the compound created by the combination of Nitrogen and Calcium?
a)
Ca2N3
b)
CaN
c)
Ca3N2
d)
CaN2
47.
What is the chemical name for the binary compound listed:
Na2O
Na2O
a)
Sodium oxide
b)
Sodium (II) oxide
c)
Disodium monoxide
d)
Disodium oxide
48.
What is the chemical name for the binary compound listed:
Fe3N2
Fe3N2
a)
Iron nitride
b)
Iron (III) nitride
c)
Iron (II) nitride
d)
TriIron dinitride
49.
What is the chemical name for the binary compound listed:
CuS
a)
copper sulfide
b)
copper (I) sulfide
c)
copper (II) sulfide
d)
copper monosulfide
50.
What is the chemical name for the binary compound listed:
Cu3N2
Cu3N2
a)
copper nitride
b)
copper (II) nitride
c)
copper (III) nitride
d)
Tricopper dinitride
51.
What is the chemical name for the binary compound listed:
K2O
K2O
a)
potassium oxide
b)
potassium (II) oxide
c)
dipotassium monoxide
d)
potassium (III) oxide
52.
The formula for nitrogen tetraoxide is
a)
NO
b)
NO3
c)
N4O
d)
NO4
53.
What is the name for N2O3?
a)
Nitrogen oxide
b)
Dinitrogen oxide
c)
Dinitrogen trioxide
d)
Nitrogen trioxide
54.
What compound forms from calcium and chlorine?
a)
Calcium chlorate
b)
Chlorine calcide
c)
Calcium chloride
d)
Calcium dichloride
55.
When a Cl atom gains an electron, it gets a charge of ________
a)
-1
b)
+1
c)
0
d)
+2
56.
Charged atoms are called as _____.
a)
positive
b)
negative
c)
ion
d)
proton
57.
Metals tend to _______ electrons to become _____ ions.
a)
lose , positive
b)
gain, negative
c)
lose,negative
d)
gain,positive
58.
What does the prefix "di" mean
a)
1
b)
2
c)
3
d)
4
59.
Atoms are most stable when their outer shell is complete.
a)
true
b)
false
60.
What does the prefix tetra mean?
a)
1
b)
2
c)
3
d)
4
61.
What is the name of the compound NO?
a)
nitrogen dioxide
b)
nitrogen monoxide
c)
dinitrogen trioxide
62.
The name of FeCl₂ is
a)
iron chloride
b)
iron (II) chloride
c)
iron (I) chloride
d)
iron dichloride
63.
The name of Ni₂O₃ is
a)
nickel (II) oxide
b)
nickel (III) oxide
c)
nickle oxide
d)
dinickel trioxide
64.
The chemical formula of potassium iodide is
a)
KI
b)
PI
c)
KI₂
d)
K₂I
65.
The chemical formula of iron (III)bromide is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
66.
An ionic compound made of copper (Cu2+) and oxygen would be named
a)
copper oxygen.
b)
copper oxide.
c)
dicopper oxide.
d)
copper(II) oxide.
67.
What is the formula for aluminum fluoride?
a)
AlF
b)
Al2F3
c)
AlF3
d)
Al3F2
68.
What is the formula for silicon dioxide?
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
69.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
70.
What is the correct name for this formula: AlPO4
a)
Aluminum phosphorus
b)
Aluminum phosphate
c)
Aluminum phosoxide
d)
Aluminum quatrophosphate
71.
Most atoms have no net charge because they have....
a)
an equal number of charged and non-charged particles
b)
neutrons in their nuclei
c)
an equal number of electrons and protons
d)
an equal number of neutrons and protons
72.
What is the correct name for K2S?
a)
potassium sulfur
b)
potassium sulfide
c)
potassium sulfate
d)
potassium sulfite
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