wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Bonds & Energy Unit Review

Total questions: 170

Worksheet time: 1hrs 25mins

Name
Class
Date
1.

In the image above, this number represents the activation energy:

a)

1

b)

2

c)

3

2.

If you hold a container where a chemical reaction is taking place and it feels warm to you, this reaction is:

a)

endothermic

b)

exothermic

c)

isothermic

d)

what?

3.

In the graph above, is the reaction depicted exothermic or endothermic?

a)

exothermic

b)

endothermic

4.

How much energy is required to break all of the bonds in the first molecule depicted in the reaction above? (you must include the proper sign for credit)

(a)  

5.

Use the chart above to determine the amount of energy released by forming the bonds in the final product molecule(s). (Hint: you must include the proper sign in your answer for credit):
 N_{2\ }+\ 3\ H_2\ \rightarrow\ 2\ NH_3  



(a)  

6.

When bonds are (a)   , energy is released.

7.

True or false: when bonds are broken the energy is positive because energy goes into the system

a)

True

b)

False

8.

This could be the dot diagram of

a)

Ne

b)

H

c)

C

d)

F

9.
This could be the dot diagram of
a)
H
b)
O
c)
Si
d)
Ar
10.
Valence electrons are located...
a)
inside the nucleus
b)
in outer space
c)
on the outermost shell of an atom
11.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

12.
Elements in group (column) one have
a)
one electron in their outer energy level
b)
one energy level
c)
a full outer energy level
d)
same atomic numbers
13.
Elements in the same group (column) 
a)
have the same number of energy levels.
b)
are either all metals or nonmetals.
c)
have the same atomic mass.
d)
have the same number of outer electrons in the outer energy level.
14.

Which correctly uses the patterns in the periodic table to describe what is happening in the model?

a)

Sodium is in period 3 and therefore has 3 energy levels. Chlorine is also in period 3 and has 3 energy levels. Since they have the same number of energy levels, the form a molecule.

b)

Sodium is in group 1 and therefore has 1 valence (outer) electron. Chlorine is in group 17 and therefore has 7 valence electrons. When they combine, they form a molecule that has a full valence shell of 8 electrons.

15.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons 
c)
The transfer of electrons
d)
None Of the above
16.
Atoms gain or lose electrons because they ...
a)
are too full.
b)
want to lose weight.
c)
want a full outer shell.
d)
can
17.
What elements generally make a covalent bond?
a)
metal and nonmetal
b)
2 nonmetals
c)
metal
d)
none of the above
18.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
19.

__________ energy is the energy that it takes to remove an electron from its shell.

a)

Ionization

b)

Electron

c)

Electron

d)

Quantum

20.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
21.
Nitrogen will ____ electrons when forming an ionic bond.
a)
gain 1
b)
lose 1
c)
gain 3
d)
lose 3
22.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
23.
What type of bond is this? Lithium with Fluorine?
a)
ionic
b)
covalent
24.
What type of elements will form an ionic bond?
a)
Metals + Metals
b)
Nonmetals + Nonmetals
c)
Metals + Nonmetals
d)
None of the above
25.
Capillary action is the result of adhesion. Which aspect of water is responsible for this?
a)
Nonpolar covalent bonds that enable water to dissolve other substances
b)
Polar covalent bonds that join molecules of water to other substances
c)
Hydrogen bonds between water and another substance
d)
Ionic bonds that enable electrons to flow through water and into another substance
26.
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
27.
Why do ionic bonds form?
a)
so the number of protons equals the number of electrons
b)
to fill the outermost energy level
c)
so an atom can become unstable
28.

Which type of bond does this molecule have?

a)

magnetic bond

b)

ionic

c)

hydrogen bond

d)

double covalent

29.

The tendency of an atom to attract a pair of electrons that will bond is known as __________.

a)

electronegativity

b)

electron configuration

c)

electron sharing

d)

ionization

30.

Why do the atoms in the top rows in the Periodic Table have higher electronegativity than atoms in lower rows?

a)

The electrons of those atoms are farther from the nucleus.

b)

The electrons of those atoms are closer to the nucleus.

c)

The electrons of those atoms are part of the nucleus.

d)

The electrons of those atoms came from Mavin's Maggot spaceship!

31.

A student is trying to build a device to keep food warm. She can use either wood or metal to build the device.


Which material will work best to prevent heat transfer by conduction?

a)

wood because it blocks radiant heat

b)

wood because it is an insulator

c)

metal because it is a good conductor

d)

metal because it blocks air flow

32.

Sam picks up a cold piece of metal. His hand feels much colder.

What happens to the metal?

a)

The temperature of the metal increases and the metal particles speed up.

b)

The temperature of the metal decreases and the metal particles slow down.

c)

The temperature of the metal increases and the metal particles slow down.

d)

The temperature of the metal decreases and the metal particles speed up.

33.

A student was designing a device to keep ice from melting.

Which of the following would work best to minimize heat transfer by radiation?

a)

Make the container air tight to stop airflow.

b)

Put it the sunlight to absorb more radiant heat.

c)

Paint the device white to reflect radiant heat.

d)

Put it on an insulated surface to prevent direct contact.

34.

11. What causes a person's hand to become cold when they pick up a glass of ice water?

a)

The heat energy would transfer from the glass to the person's hand.

b)

The heat energy would transfer from the person's hand to the glass.

c)

The cold would transfer from the glass to the person's hand.

d)

The cold would transfer from the person's hand to the glass.

35.

A student wants to model how energy is conserved. She holds a book above the floor and explains that the book now has potential energy. She then drops the book.

What energy transformation occurs after she drops the book?

a)

It changes from potential to kinetic to elastic.

b)

It changes from potential to kinetic to sound and thermal.

c)

It changes from potential to kinetic to zero energy.

d)

It changes from potential to kinetic and back to potential.

36.

A student is developing a model to help her explain convection. She wishes to draw a picture of how convection works.

Which of the following should she draw to help explain convection?

a)

A pot heating up on top on a stove.

b)

The sun warming the sand at the beach.

c)

Cold air sinking pushing up warmer air.

d)

A person touching a hot piece of metal.

37.

A student wound up a propeller in the toy plane shown. After he wound it up, he let it go.

What energy transformation occurred when he released the propeller?

a)

Gravitational potential energy transformed into kinetic energy.

b)

Elastic potential energy transformed into kinetic energy.

c)

Chemical kinetic energy transformed into spinning kinetic energy.

d)

Elastic kinetic transformed into spinning kinetic energy.

38.

Does all of the electrical energy produced by this battery transform into light energy?

a)

Yes; because of the Law of Conservation of Energy.

b)

No; because the mass of the battery changes.

c)

Yes; because light bulbs are light producing devices.

d)

No; because some of it transforms into heat energy.

39.

A student measured the temperature of a beaker full of water. She then placed the beaker outside in the sun. She measured the temperature change and graphed the results as shown below.

What can you infer about the energy change that occurred?

a)

chemical energy from the sun increased the thermal energy of the water

b)

radiant energy from the sun decreased the thermal energy of the water

c)

thermal energy from the sun decreased the chemical energy in the water bonds

d)

radiant energy from the sun increased the thermal energy of the water

40.

Why do elements bond?

a)

To be friends

b)

To create a new element

c)

To become stable

d)

To get bigger

41.
What is a valence electron?
a)
The sum of neutrons and protons.
b)
The # of electrons in the last shell.
c)
A type of bond.
d)
A popular compound.
42.

Which of these is not a real bond in chemistry?

a)

James

b)

Ionic

c)

Covalent

d)

Metallic

43.
Ionic bonds are between...
a)
nonmetals and nonmetals
b)
carbon and oxygen
c)
metals and nonmentals
d)
hydrogen and chlorine
44.
Covalent bonds are between...
a)
two or more nonmetals
b)
sodium and chlorine
c)
metals and metals
d)
metals and nonmetals
45.
What is the name for an ion with a positive charge?
a)
cation
b)
anion
c)
onion
d)
union
46.
What is the name for an ion with a negative charge?
a)
cation
b)
anion
c)
onion
d)
union
47.
What kind of bond forms when atoms exchange electrons?
a)
ionic
b)
covalent
c)
artificial
d)
univalent
48.
If an atom loses two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
49.
If an atom gains two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
50.

Which of the following describes covalent bonds?

a)

Bonds form because of opposite charges

b)

electrons are shared to fill outer electron shells

c)

Electrons are transferred between atoms

d)

Covalent bonds are magical

51.

The octet rules states that most elements want to have _____ valence electrons.

a)

2

b)

4

c)

6

d)

8

52.
What is the basis of a metallic bond?
a)
the attraction of neutral metal atoms.
b)
the attraction between protons and neutrons.
c)
the attraction between positive metal ions and interlocking electrons.
d)
the attraction between positive metal ions and free floating electrons.
53.
Predict the bond that will form between Be and F.
a)
Ionic
b)
Covalent
54.
Predict the bond that will form between Se and Cl.
a)
Ionic
b)
Covalent
55.
Predict the bond that will form between Sr and S.
a)
Ionic
b)
Covalent
56.

Chemical bond is ...

a)

the physical mixing of two different atoms.

b)

the force that holds two atoms together

c)

the energy used up when two atoms combined.

d)

the temperature that changes the phase of matter.

57.

Which of the following atoms is most likely to bond with another atom?

a)
b)
c)
d)
58.

How many valence electrons does Oxygen (O) have?

a)

6

b)

8

c)

15

d)

16

59.

Which statement best describes the relationship between atoms & molecules.

a)

molecules are made of atoms that are chemically bonded together.

b)

atoms are made of molecules that are chemically bonded together.

c)

molecules are made of a mixture of atoms and compounds.

d)

atoms are made of protons, neutrons & electrons.

60.

Which of the following describes covalent bonds?

a)

Bonds form because of opposite charges

b)

electrons are shared to fill outer electron shells

c)

Electrons are transferred between atoms

d)

Covalent bonds are magical

61.
What molecule is this?
a)
CO
b)
CO2
c)
C2O
d)
C2O2
62.
How many electrons should Nitrogen have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
63.
What is ionization energy?
a)
Energy needed to destroy an atom
b)
Energy required to remove an electron
c)
Energy needed to split an electron
d)
Energy required to add an electron
64.
Valence electrons are the...
a)
Innermost electrons
b)
Middle electrons
c)
Outermost electrons
d)
Any electrons
65.

For metals (groups 1-3), its easier to _____ electrons to have a full outer shell.

a)

gain

b)

lose

c)

share

66.

For nonmetals (grousp 5-7), its easier to _____ electrons to have a full outer shell.

a)

gain

b)

lose

c)

share

67.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
68.
An ionic bond is the attraction between:
a)
oppositely charged ions
b)
similarly charged ions
c)
neutral ions
d)
neutral atoms
69.
What elements generally make a covalent bond?
a)
metal and nonmetal
b)
2 or more nonmetals
c)
metal
d)
none of the above
70.
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. 
71.
Chlorine and Fluorine are both very electronegative, as they are both missing a single electron from their valence energy level.  Why is Fluorine more electronegative than Chlorine? 
a)
Fluorine has less energy levels.
b)
Chlorine has more electrons in its outer shell
c)
Fluorine has more protons.
d)
None of these
72.

Which type of bond has an unequal sharing of electrons between two atoms?

a)

nonpolar covalent

b)

polar covalent

c)

ionic

d)

mettalic

73.
What is the basis of a metallic bond?
a)
the attraction of neutral metal atoms.
b)
the attraction between protons and neutrons.
c)
the attraction between positive metal ions and interlocking electrons.
d)
the attraction between positive metal ions and free floating electrons.
74.

Ice has less density as compared to water due to ___________ bonds.

a)

ionic

b)

hydrogen

c)

covalent

d)

metallic

75.

Water molecules tend to make _____________ bonds with each other.

a)

ionic

b)

polar covalent

c)

metallic

d)

hydrogen

76.
Some elements combine chemically and no longer have the same ________________ they did before forming a compound.
a)
valence electons
b)
energy
c)
properties
d)
group number
77.
Atoms form compounds when the compound is more ______________ than the separate atoms.  Noble gases are more _________than other elements because they have a complete outer energy level.
a)
reactive
b)
stable
c)
explosive
d)
toxic
78.
Elements that do not have full outer energy levels are more stable in __________________.
a)
bonds
b)
formulas
c)
reactions
d)
compounds
79.
Atoms gain lose, gain, or ______electrons to get a stable outer energy level.
a)
share
b)
split
c)
create
d)
destroy
80.
A ____________is the force that holds atoms together in a compound.
a)
Chemical Formula
b)
Chemical Reaction
c)
Chemical Bond
d)
Synthesis Reaction
81.
A _______ is a charged particle because it has more or fewer electrons than protons.  When an atom _____ an electron, it becomes a positively charged ion.  When an atom ____an electron, it becomes a negatively charged ion.
a)
isotope, gains, loses
b)
isotope, loses, gains
c)
ion, loses, gains
d)
ion, gains, loses
82.
An ionic compound is held together by the _______--the force of attraction between opposite charges of the atoms.
a)
Covalent Bond
b)
Ionic Bond
c)
Synthetic Bond
d)
Molecular Bond
83.
The result of this bond is a _________compound.
a)
neutral
b)
polar
c)
positively charged
d)
negatively charged
84.
__________are neutral particles formed as  result of sharing electrons.
a)
Protons
b)
Electrons
c)
Molecules
d)
Ions
85.
A ________is the force of attraction between atoms sharing electrons.
a)
Synthetic Bond
b)
Ionic Bond
c)
Molecular Bond
d)
Covalent Bond
86.
Atoms can form double or triple ______depending on whether they share two or three pairs of electrons.
a)
Molecules
b)
Bonds
c)
Compounds
d)
Elements
87.
Electrons shared in a molecule are held ________to the atoms with the larger nucleus.
a)
more closely
b)
relative
c)
adjacent
d)
next
88.
How are covalent bonds formed?
a)
Sharing of electrons
b)
Transfer of electrons
89.
Why do elements bond?
a)
To be friends
b)
To create a new element
c)
To become stable
90.
Same repel, opposites
a)
avoid
b)
attract
c)
push
d)
pull
91.
Group numbers on the periodic table help us determine 
a)
The number of valence electrons
b)
Color of the elements
92.
Where are metals located on the periodic table?
a)
Blue
b)
Green
c)
Red
93.
Where are the nonmetals located on the periodic table? 
a)
Blue
b)
Red
c)
Green
94.
Where are the metalloids located on the periodic table?
a)
Blue
b)
Red
c)
Green
95.
Two or more atoms held together by a chemical bond is called what?
a)
A molecule
b)
A molecure
96.

All but Hydrogen and Helium want how many valence electrons?

a)

1

b)

2

c)

8

d)

0

97.

When atoms bond it is called a ___________________ because they make a new substance.

a)

chemical reaction

b)

physical reaction

98.
Covalent bonds are between...
a)
two or more nonmetals
b)
sodium and chlorine
c)
metals and metals
d)
metals and nonmetals
99.
How many valence electrons does oxygen have?
a)
2
b)
4
c)
5
d)
6
100.
An electron has what kind of charge?
a)
positive
b)
negative
c)
neutral
d)
none of these
101.

Cl2

a)

Polar

b)

Nonpolar

102.

CH4

a)

Polar

b)

Nonpolar

103.

H2O

a)

Polar

b)

Nonpolar

104.

NF3

a)

Polar

b)

Nonpolar

105.
Which of the following is a polar molecule?
a)
CH4
b)
Xe
c)
H2O
d)
CO2
106.

Which of the following geometries could be nonpolar?

a)

bent

b)

tetrahedral

c)

trigonal pyrimidal

107.

Which of the following molecules would be a nonpolar molecule?

a)

HBr

b)

H2S

c)

CBr4

d)

PCl3

108.

Nonpolar covalent bond is equal sharing of electron. Polar covelent bond is the _____.

a)

unequal sharing of electrons

b)

different distribution of electrons

c)

presence of hydrogen bonding

d)

presence of polar bonds

109.

The polarity of a molecule is determined by

a)

shape and charge

b)

symmetry/asymmetry of molecule and difference in e-neg value

c)

difference in e-neg value and size

d)

difference in e-neg value and charges

110.

CO2 has two polar bonds but is a NONPOLAR molecule. Why?

a)

it has an asymmetrical shape

b)

The bond polarity, or dipole moment, between the C and O atoms lead to the same partial charge at each pole.

c)

There is a net dipole moment between the C and O atoms in molecule.

d)

There is no bond polarity between the C+ and O- ions.

111.

If an atom has 7 protons and 7 electrons, its electric charge is ---

a)

-7

b)

-14

c)

0

d)

+7

112.

Atoms gain lose, gain, or ______electrons to get a stable outer energy level.

a)

share

b)

split

c)

create

d)

destroy

113.

Which of the following is NOT a covalent bond?

a)

K2S

b)

H2O

c)

I2

d)

CO2

114.

Which of the following is NOT an ionic bond?

a)

NH3

b)

KCl

c)

K3N

d)

NaCl

115.

Why do chemical bonds form?

a)

so the number of protons equals the number of electrons

b)

to fill the outermost electron level

c)

so an atom can become unstable

116.

A proton has a ___ charge.

a)

positive

b)

negative

c)

no charge

d)

it depends

117.

An atom of Neon complies with the Octet Rule because it has ___ electrons in its outer shell.

a)

10

b)

8

c)

2

d)

7

118.

When does chemical bond occur?

a)

when an electron is transferred into another atom

b)

when an atom share its electron with another atom

c)

when the valence electrons of the atom is complete

d)

when the atom has an equal number of protons and electrons

119.

Which is not true of the chemical bond shown on the diagram?

a)

An electron from Na is transferred to Cl.

b)

The bond is ionic since electron is shared by the two atoms.

c)

A metal and a non-metal are involved in the bonding.

d)

Na will become positively charged and Cl will be negatively charged.

120.

All are correct about ionic bonding, except...

a)

It is an electrostatic force of attraction between opposite charges.

b)

It occurs between a metal and a non-metal atoms.

c)

It happens when electrons are shared by the atoms.

d)

It involved the loss and gain of electrons.

121.

Which two statements are correct about the figure shown?

a)

It is a covalent bond.

b)

Hydrogen atoms loss electrons and Carbon gains the atoms.

c)

It happens on metal and on another non-metal.

d)

The valence electrons are shared by both atoms.

122.

Which two are ionic compounds?

a)

NaCl

b)

HCl

c)

CH4

d)

CaO

123.
Beryllium will ____ valence electrons when forming an ionic bond.
a)
lose 4
b)
gain 4
c)
lose 2
d)
gain 2
124.
Nitrogen will ____ valence electrons when forming an ionic bond.
a)
gain 1
b)
lose 1
c)
gain 3
d)
lose 3
125.

Which of the following atoms is most likely to bond with another atom?

a)
b)
c)
d)
126.
Atoms are held together by ____________.
a)
molecules
b)
chemical bonds
c)
chemical reactants
d)
electrons
127.
What is the subatomic particle that gives the nucleus its positive charge?
a)
Proton
b)
Neutron
c)
Electron
d)
Galvatron
128.
What is the negative subatomic particle that orbits the nucleus
a)
Proton
b)
Neutron
c)
Electron
d)
Voltron
129.
Substance made up of two or more different types of atoms bonded together
a)
Atom
b)
Compound
c)
Proton
d)
Neutron
130.
How many atoms are in the molecule of methane?  CH4
a)
1
b)
3
c)
5
d)
7
131.
Which of the following is a compound?
a)
Silver
b)
Oxygen
c)
Argon
d)
Carbon Dioxide
132.
The properties of a compound is different than the properties of the elements that make it up
a)
True
b)
False
133.
Which type of bond creates a "pool" of electrons between atoms?
a)
Ionic Bonds
b)
Covalent Bonds
c)
Metallic Bonds
d)
Saving Bonds
134.
A bond between a metal and metal is called
a)
Ionic Bond
b)
Covalent Bond
c)
Metallic Bond
135.
A bond between two nonmetals is an
a)
Ionic Bond
b)
Covalent Bond
c)
Metallic Bond
136.
A bond between a metal and nonmetal is
a)
Ionic Bond
b)
Covalent Bond
c)
Metallic Bond
137.
Which of the elements are exceptions to the octet rule?
a)
Oxygen & Carbon
b)
Hydrogen & Helium
c)
Nitrogen & Argon
d)
Krypton & Iron
138.

Which type of atoms usually become positive ions?

a)

Metals

b)

Noble Gases

c)

Nonmetals

d)

Metalloids

139.

The atoms of which group rarely forms bonds.

a)

Group 1

b)

Group 2

c)

Group 7

d)

Group 8

140.

Which of the following atoms do NOT usually form bonds?

a)

Calcium

b)

Neon

c)

Hydrogen

d)

Oxygen

141.

A neutral group of atoms that are joined together by one or more covalent bonds is a

a)

ionic bond

b)

molecule

c)

cation

d)

anion

142.

What attraction holds atoms together in a covalent bond?

a)

The attraction between the shared electrons and protons in each nucleus.

b)

The attraction between the shared protons and electrons in each atom.

c)

The attraction between the shared electrons and neutrons in each nucleus.

d)

The attraction between the shared protons and neutrons in each nucleus.

143.

Which type of atom will always lose valence electrons to become stable?

a)

Metals

b)

Nonmetals

c)

Metalloids

144.

Which type of bond would have an electronegativity difference 1.8 or larger

a)

Ionic

b)

Polar covalent

c)

Nonpolar covalent

145.

Which of the following would not be helpful in identifying the bond type?

a)

The type of elements

b)

The properties of the substance

c)

The difference in atomic mass

146.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
147.

Which of these statements is/are correct?

a)

Valence electrons are electrons occupying the innermost shell.

b)

Covalent bond is form due to sharing of a pair of electron by two atoms.

c)

The strength of a covalent bond depends on number of shared electrons

d)

The bond between the two oxygen atoms in a molecule of oxygen is single covalent bond.

148.

Which of these statements is/are correct?

a)

Electronegativity is the atom’s affinity for electrons.

b)

The more electronegative an atom is, the less strongly it attracts shared electrons toward itself

c)

The bond between C and H atom in methane is non polar covalent bond.

d)

The bond between H atom and N atom in ammonia polar covalent bond

149.

Which of these statements is/are correct?

a)

In a water molecule, the hydrogen atom has partially positive charge while the oxygen atom has a partially negative charge.

b)

In an ammonium molecule, the hydrogen has partially positive charge while the N atom has a partially negative charge.

c)

The hydrogen atom of a water molecule is linked by Van der Walls interaction to nitrogen atom of ammonium

d)

Hydrogen bond is a strong bond while Van der Walls interaction is a weak bond.

e)

Van der Waals interaction between molecule exists due to impermanent local partial charges.

150.

Which of these statements is/are correct?

a)

Geometric isomers have the same covalent arrangements but differ in spatial arrangements of the atom

b)

The two Xs in cis isomer are on opposite side.

c)

The two Xs in trans isomer are on the same side.

d)

Enantiomer exists due to differences in the spatial arrangement around an asymmetric carbon.

151.
What geometry will this molecular structure have?: H2S
a)
bent
b)
tetrahedral
c)
linear
d)
trigonal pyramidal
152.
How many electrons should Oxygen have around its Lewis dot model?
a)
5
b)
6
c)
7
d)
8
153.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
154.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
155.

Determine the molecular geometry of the given structure.

a)

Trigonal Pyramidal

b)

Trigonal Bipyramidal

c)

Trigonal Planar

d)

Tetrahedral

156.

The geometry of a molecule with 4 bonded pairs of electrons and 0 lone pairs of electrons, AB4

a)

Tetrahedral

b)

Trigonal Planar

c)

Bent

d)

Trigonal Pyramidal

e)

Linear

157.

The geometry of a molecule with 2 bonded pairs of electrons and 2 lone pairs of electrons, AB2E2

a)

Tetrahedral

b)

Trigonal Planar

c)

Bent

d)

Trigonal Pyramidal

e)

Linear

158.
*
a)
linear
b)
trigonal planar
c)
trigonal pyramid
d)
bent of angular
159.
*
a)
trigonal pyramid
b)
linear
c)
bent
d)
angular
160.
SiCl4 has what shape?
a)
square planar
b)
square pyramidal
c)
tetrahedral
d)
octahedral
161.
What is the shape of H2O?
a)
linear
b)
tetrahedral
c)
bent
d)
trigonal pyramidal
162.
Who could this be? 
a)
CO2
b)
NH3
c)
H2S
d)
CH4
163.
Who could this be?
a)
H2O
b)
NH3
c)
CO2
d)
CH4
164.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Tetrahedral
d)
Linear
165.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Bent
d)
Linear
166.
Choose the correct shape for this molecule:
a)
Bent
b)
Trigonal pyramidal
c)
Trigonal planar
d)
Linear
167.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
168.
Choose the correct shape for this molecule:
a)
linear
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
169.
Choose the correct shape for this molecule:
a)
Bent
b)
Trigonal pyramidal
c)
Tetrahedral
d)
Trigonal planar
170.

True or false: when bonds are broken the energy is positive because energy goes into the system

a)

True

b)

False

Similar Resources on Wayground

Review Quiz

166 questions

Review Quiz

quiz

Worksheet

•

9th - 12th Grade

1st Semester Exam Review (1)

169 questions

1st Semester Exam Review (1)

quiz

Worksheet

•

8th - 12th Grade

C0605 Energy Levels HW

167 questions

C0605 Energy Levels HW

quiz

Worksheet

•

10th Grade

Sci 10 Unit 2 CHEM Review

169 questions

Sci 10 Unit 2 CHEM Review

quiz

Worksheet

•

10th Grade

HBS EOC Review

167 questions

HBS EOC Review

quiz

Worksheet

•

9th - 12th Grade

Exam Review

172 questions

Exam Review

quiz

Worksheet

•

9th - 10th Grade

Electrons in Atoms (Chapter 5)

170 questions

Electrons in Atoms (Chapter 5)

quiz

Worksheet

•

9th - 12th Grade

APES Final Review

166 questions

APES Final Review

quiz

Worksheet

•

9th - 12th Grade