Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Chemistry Quiz

Total questions: 191

Worksheet time: 4hrs 58mins

Name
Class
Date
1.

Which model of the atom improved upon the Thomson (plum pudding) model?

a)

Bohr model

b)

Rutherford (nuclear) model

c)

All of the above

d)

Current quantum mechanical model

2.

What subatomic particle identifies an element?

a)

All of the above

b)

Electron

c)

Neutron

d)

Proton

3.

What is the atomic number of the element shown to the left?

a)

39

b)

23

c)

19

d)

11

4.

How many protons and electrons are in a neutral atom of the element shown to the left?

a)

11 protons, 11 electrons

b)

11 protons, 19 electrons

c)

19 protons, 11 electrons

d)

19 protons, 19 electrons

5.

How is the name of the most common isotope of an element determined when using the periodic table?

a)

By looking at the number of protons plus the number of electrons

b)

By looking at the number of neutrons

c)

By looking at the mass number and rounding to the nearest whole number

d)

By looking at the atomic number

6.

How many neutrons does the most common isotope of potassium have?

a)

19

b)

18

c)

20

d)

21

7.

How many protons does uranium-235 have?

a)

238

b)

235

c)

143

d)

92

8.

Do all isotopes of uranium have the same number of neutrons?

a)

No

b)

Yes

9.

Do all isotopes of uranium have the same number of protons?

a)

No

b)

Yes

10.

Do all ions of uranium have the same number of protons?

a)

No

b)

Yes

11.

Is U-239 the most common isotope of uranium?

a)

Yes

b)

No

12.

What is the average atomic mass of uranium?

a)

270

b)

238

c)

235

d)

Unknown

13.

The fundamental building block of matter is the

a)

atom.

b)

molecule.

c)

cell.

d)

proton.

14.

A change in a substance that does not involve a change in the identity of the substance is called a(n)

a)

chemical change.

b)

physical change.

c)

extensive property.

d)

intensive property.

15.

The vertical columns of the periodic table are called

a)

periods.

b)

rows.

c)

groups.

d)

chemicals.

16.

Which of these describes noble gases?

a)

massless

b)

unreactive

c)

good heat conductors

d)

good electrical conductors

17.

The number of significant figures in the measurement 0.000305 kg is

a)

two.

b)

three.

c)

six.

d)

seven.

18.

Written in scientific notation, the measurement 0.000065 cm is

a)

65 x 10-4 cm.

b)

6.5 x 10-5 cm.

c)

6.5 x 10-6 cm.

d)

6.5 x 10-4 cm.

19.

What is the correct notation for a sublevel within the first energy level?

a)

1s

b)

1p

c)

1d

d)

1f

20.

What is the maximum number of electrons that a single orbital can hold?

a)

1

b)

2

c)

3

d)

4

21.

How many electrons are present in an atom of calcium that has the electron configuration 1s22s22p63s23p64s2?

a)

6

b)

16

c)

20

d)

36

22.

Ionic bonds form as a result of the electrostatic attraction between

a)

dipoles.

b)

electrons.

c)

ions.

d)

nuclei.

23.

A single covalent bond involves the sharing of

a)

only one electron.

b)

two electrons.

c)

three electrons.

d)

a variable number of electrons, which depends on the bonding atoms.

24.

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the

a)

distance between the atoms’ nuclei.

b)

difference in the atoms’ electronegativities.

c)

atoms’ atomic radii.

d)

number of atoms in the compound.

25.

The electrons involved in the formation of a covalent bond are

a)

transferred from one atom to another.

b)

found only in the s orbitals.

c)

valence electrons.

d)

in filled orbitals.

26.

In a double covalent bond,

a)

one atom has more than eight valence electrons.

b)

one atom loses a pair of electrons.

c)

two atoms share eight valence electrons.

d)

two atoms share two pairs of electrons.

27.

To draw a Lewis structure, it is not necessary to know

a)

the length of the bonds.

b)

the types of atoms in the molecule.

c)

the number of valence electrons for each atom.

d)

the number of atoms in the molecule.

28.

Compared with solid ionic compounds, solid molecular compounds generally

a)

have lower melting points.

b)

are more brittle.

c)

are harder.

d)

conduct electricity as liquids.

29.

A charged group of covalently bonded atoms is known as a(n)

a)

anion.

b)

polyatomic.

c)

formula unit.

d)

cation.

30.

Because strong attractive forces hold the layers in an ionic crystal in relatively fixed positions, ionic compounds

a)

are hard.

b)

are brittle.

c)

are not electrical conductors as solids.

d)

All of the above

31.

Particles in this state of matter are moving the fastest.

a)

solid

b)

liquid

c)

gas

32.

When a substance is heated, particles will

a)

speed up and move apart

b)

speed up and move closer together

c)

slow down and move apart

d)

slow down and move closer together

33.

The process when a solid turns into a liquid

a)

Evaporation

b)

Sublimation

c)

Freezing

d)

Melting

34.

Melting butter is an example of a

a)

physical change

b)

chemical change

35.

Exploding fireworks are an example of a

a)

physical change

b)

chemical change

36.

Rotting bananas are an example of a

a)

physical change

b)

chemical change

37.

Burning wood is an example of a

a)

physical change

b)

chemical change

38.

Sour milk is an example of a

a)

physical change

b)

chemical change

39.

The space surrounding the nucleus of an atom contains which of the subatomic particles?

a)

protons

b)

electrons

c)

neutrons

d)

ions

e)

all of the above.

40.

When an atom loses electrons, it forms an ion of what charge?

a)

negative

b)

positive

c)

neutral

d)

it could be positive or negative.

41.

The nucleus of an atom is composed of:

a)

protons and electrons

b)

protons and neutrons

c)

neutrons and electrons

d)

protons, neutrons and electrons.

42.

A substance formed by the combination of two or more elements in a definite proportion is called a(n):

a)

mixture

b)

solution

c)

compound

d)

atom

e)

ion.

43.

Covalent bonds are formed when:

a)

electrons are shared between two atoms

b)

electrons are transferred from one atom to another atom

c)

protons are shared between two atoms

d)

protons are exchanged from one atom to another atom.

44.

Which one of the following is true of the polarity of water?

a)

The oxygen atom is slightly positive, and the hydrogen atom is slightly negative.

b)

Both the oxygen and the hydrogen atoms are slightly positive.

c)

Both the oxygen and the hydrogen atoms are slightly negative.

d)

The oxygen atom is slightly negative, and the hydrogen atom is slightly positive.

45.

A bond that is formed between the oxygen atom of one water molecule and the hydrogen atom of a different water molecule is called a(n):

a)

ionic bond

b)

covalent bond

c)

hydrogen bond

d)

metallic bond

e)

it could be ionic or covalent.

46.

A molecule composed of many repeating subunits is called:

a)

a polymer

b)

a monomer

c)

an enzyme

d)

a lipid

e)

a functional group.

47.

The subatomic particles differ from one another in charge, mass, and location in the atom. Which one of the following is FALSE about the subatomic particles?

a)

Electrons are negative in charge and have very little mass in comparison to the protons and neutrons.

b)

Protons have a mass nearly equal to neutrons.

c)

Neutrons have a positive charge and are found in the nucleus of the atom.

d)

Protons are always found in the nucleus of the atom and have a positive charge.

48.

What type of bond is formed when electrons are shared equally between two atoms?

a)

nonpolar covalent bond

b)

polar covalent bond

c)

polar ionic bond

d)

nonpolar ionic bond.

49.

The smallest particle of an element that has all of its properties.

a)

compound

b)

mixture

c)

atom

d)

electron

50.

Matter is anything that has ________ and takes up space.

a)

Volume

b)

Mass

c)

Energy

d)

Weight

51.

Which of the following is NOT an element?

a)

Gold

b)

Oxygen

c)

Carbon

d)

Water

52.

Which of the following is an example of a physical change?

a)

Phosphorous and Oxygen

b)

Fire

c)

Melting Ice

d)

Vinegar and Baking Soda

53.

A change in matter that makes one or more new substances is a chemical change.

a)

True

b)

False

54.

The amount of matter in an object.

a)

Mass

b)

Atoms

c)

Volume

d)

Matter

55.

Which of the following statements is NOT true?

a)

protons are positively charged

b)

neutrons have no charge

c)

electrons are negatively charged

d)

the first shell of an atom can hold 10 electrons

56.

Water molecules have two oppositely charged ends, a positive hydrogen end and a negative oxygen end. These opposite ends are why water is called _____.

a)

nonpolar

b)

ionic

c)

metallic

d)

polar

57.

Which of the following statements about FLUORINE is NOT TRUE?

a)

It is atomic # 9 on the periodic table.

b)

It has an atomic mass of 19.

c)

An atom of fluorine has 9 protons.

d)

An atom of fluorine has 9 neutrons.

58.

Which element on the periodic table has 16 protons, 16 electrons, and 16 neutrons?

a)

Oxygen

b)

Sulfur

c)

Magnesium

d)

Calcium

59.

A Lewis Dot structure for Boron would have how many dots?

a)

2

b)

3

c)

4

d)

5

60.

How many neutrons are in an atom of Lithium?

a)

3

b)

4

c)

6

d)

7

61.
a)
Periods
b)
Groups
62.
a)
energy levels
b)
valence electrons
c)
protons
d)
neutrons
63.
a)
energy levels
b)
valence electrons
c)
protons
d)
neutrons
64.
a)
Group 1
b)
Group 17
c)
Group 2
d)
Group 18
65.
a)
Metals
b)
Nonmetals
c)
Metalloids
66.
a)
Metals
b)
Nonmetals
c)
Metalloids
67.
a)
Metals
b)
Nonmetals
c)
Metalloids
68.
What element is this?
a)
Helium
b)
Hydrogen
c)
Argon
d)
Silver
69.
What is the atomic number of this atom?
a)
2
b)
4
c)
6
d)
none of the above
70.
What is the mass number of this atom?
a)
1
b)
3
c)
4
d)
7
71.
The following element key shows how many protons?
a)
16
b)
15.999
c)
Oxygen
d)
8
72.
What is the mass of a neutron?
a)
1 amu
b)
0 amu
c)
same as electron
d)
doesn't have any mass
73.
Bohr's model of the atom proposed that ___.
a)
electrons move around the nucleus in fixed orbits
b)
neutrons move around the nucleus
c)
neutrons do not exist, but are just paired protons and electrons
d)
the nucleus spins
74.

Valence electrons are located...

a)

inside the nucleus

b)

in outer space

c)

on the outermost electron shell in an atom

d)

on the electron shell closest to the nucleus.

75.
How many electrons can fit in the first energy level?
a)
8
b)
2
c)
4
d)
6
76.

What do you use to measure the mass of an object?

a)
b)
c)
d)
77.

Adam and Owen are working on a physics project where they measure the air pressure in a football. They find the pressure to be 760 mmHg. How many significant figures are in Adam and Owen's measurement?

a)

0

b)

1

c)

2

d)

3

78.

Amiel, Shannon, and Haadin are working in a jewelry shop. They came across a cube of metal with a volume of 1.73 cm3 and a mass of 33.3 grams. They are trying to identify the type of metal to price it correctly. Can you help them figure out what metal it is?

a)

Gold

b)

Nickel

c)

Silver

d)

Zinc

79.

Sophie has a bag of calcium chloride for her chemistry project. The calcium chloride has a density of 2.50 g/cm3. If Sophie has 218 g of it, what volume of calcium chloride does she have in her bag?

a)

87.2 cm3

b)

545 cm3

c)

87.2 g

d)

545 g

80.

During a science experiment, Haadin, Amiel, Shannon, Zane, and Hannah were examining a model of an atom. They all agreed on certain characteristics of the atom's nucleus EXCEPT that it

a)

is positively charged.

b)

contains nearly all of the atom’s mass.

c)

is very dense.

d)

contains nearly all of the atom’s volume.

81.

During a science experiment, Shannon, Haadin, Zane, Hannah, and Sophie were studying an atom model. They observed that the electron cloud of the atom model has all of the following characteristics EXCEPT:

a)

It is negatively charged.

b)

It contains nearly all of the atom’s mass.

c)

It is divided into energy levels.

d)

It contains nearly all of the atom’s volume.

82.

Adam, Shannon, Haadin, Amiel, and Kane are studying for their physics exam. They are discussing the behavior of electrons. Which of the following statements about electron behavior, that they discussed, is not true?

a)

Adam suggested that electrons closer to the nucleus have more energy than electrons further from the nucleus.

b)

Shannon mentioned that light can be emitted when an electron goes from an excited state to a ground state.

c)

Haadin stated that electrons are always in constant motion.

d)

Amiel argued that electrons need to absorb energy to move to an energy level away from the nucleus.

83.

Haadin is studying chemistry and comes across an element with the electron configuration: 1s2 2s2 2p6 3s2 3p3. He asks Shannon to help him identify the number of valence electrons in this element. What should Shannon tell him?

a)

3

b)

5

c)

11

d)

15

84.

Ethan is studying chemistry and comes across an element with the electron configuration: 1s2 2s2 2p6 3s2 3p3. He is curious to know how many energy levels this element has. Can you help Ethan?

a)

1

b)

2

c)

3

d)

5

85.

Owen is conducting a science experiment in his lab. He is trying to remove one electron from a neutral atom of an element. What is the energy required for this process known as?

a)

Ionization energy

b)

Electronegativity

c)

Quantum energy

d)

Reactivity

86.

During a chemistry class, Haadin was asked to identify the element with the following electron configuration: [Ar]4s2 3d10 4p3. He discussed it with Zane, Kane, Owen, and Adam. Can you guess what answer they came up with?

a)

K

b)

N

c)

Ge

d)

As

87.

Owen, Haadin, Zane, and Adam are having a debate about chemistry. They are discussing which group of elements a hypothetical alien race would most likely use for their technology, assuming the aliens prefer elements with the least electronegativity. Which group of elements do you think they would choose?

a)

Halogens

b)

Alkali metals

c)

Alkali earth metals

d)

Transition metals

88.

Shannon, Sophie, Haadin, and Ethan are in a chemistry class. They are given samples of different elements and asked to determine which one is likely to have the least electronegativity. The elements they have are:

a)

Cs

b)

Li

c)

Br

d)

F

89.

During a chemistry class, Sophie, Adam, Hannah, Shannon, and Zane were discussing elements. They were curious to know which of the following elements has the lowest ionization energy. Can you help them?

a)

Br

b)

Li

c)

Cs

d)

F

90.

Which of the following is an example of a chemical reaction?

a)

Conversion of steam to water

b)

Rusting of iron

c)

Cutting of wood

d)

Melting of ice candy

91.

A chemical reaction involves ______________.

a)

Breaking of bonds

b)

Formation of bonds

c)

Restructuring of bonds

d)

None of these

92.

When Lead Nitrate reacts with potassium iodide, a Yellow precipitate of ............. is formed.

a)

PbI2

b)

K2NO3

c)

Pb(NO3)2

d)

PbIO3

93.

On moving from left to right in a period in the Periodic table, the size of atom

a)

Increases

b)

Decreases

c)

Does not change appreciably

d)

First decreases and then increases

94.

How many bonds will a C atom form?

a)

1

b)

2

c)

3

d)

4

95.
Which consists of carbon atoms?
a)
graphite
b)
diamond
c)
fullerene
d)
all of these
96.
What structure is shown in the diagram?
a)
Diamond
b)
Graphite
97.
Which has every carbon atom covalently bonded to four other atoms?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
98.
The symbol of Magnesium is:
a)
Mn
b)
Mg
c)
Ma
d)
Me
99.
Symbol of Silver is:
a)
Au
b)
Ag
c)
Sl
d)
S
100.
Symbol of Iron is:
a)
Fe
b)
I
c)
Ir
d)
In
101.
Name of the symbol Pb is:
a)
Lead
b)
Iron
c)
Tin
d)
Oxygen
102.
Bromine is a Halogen
a)
True
b)
False
103.
Hydrogen has zero Neutrons
a)
True
b)
False
104.
Write the group and period number of Radium
a)
Period 7 and group 2
b)
Period 6 and group 3
c)
Period 5 and group 4
105.
Copper is ductile and malleable
a)
True
b)
False
106.

a way of expressing a value as the product of a number between 1 and 10 and a power of 10

a)

scientific notation

b)

accuracy

c)

precision

107.

Diagram shows the electron arrangement of a carbon dioxide molecule. Which of the following is true?

a)

One carbon atom contributes four electrons to be shared by two oxygen atoms.

b)

Four double covalent bonds are formed in a carbon dioxide molecule.

c)

Each oxygen atom contributes one electron for sharing.

d)

One carbon atom requires two electrons to achieve the octet electron arrangement.

108.

All of these are physical properties except...

a)

reactivity

b)

malleability

c)

solubility

d)

density

109.

This type of property can only be observed if you change the identity (structure) of the substance.

a)

physical

b)

chemical

110.

All of the following are chemical properties except...

a)

flammability

b)

melting point

c)

reactivity

d)

pH

111.

Every substance has a unique melting and boiling point. When a substance melts or boils they go through ...

a)

a phase change

b)

an awkward transition

c)

metamorphosis

d)

a red shift

112.
Name the compound using appropriate rules:
FeCl3
a)
Chloride Iron
b)

Iron (III) Chloride

c)
Chloride III Iron
d)
I have no clue
113.
The name of Cu₃N₂ is
a)
copper (III) nitride
b)
copper (II) nitride
c)
copper nitride
d)
tricopper dinitride
114.
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.
115.

Which of the following combinations would need roman numerals in the name?

a)

potassium + fluorine

b)

silver + oxygen

c)

boron + iodine

d)

gold + oxygen

116.

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

117.
Metals tend to 
a)
gain electrons
b)
lose electrons
118.
In most cases, when naming you change the ending of the second element to ________.
a)
-ate.
b)
-ite.
c)
-ide.
d)
-ine.
119.
What is the formula for sodium sulfide?
a)
SSu
b)
NaS
c)
Na2S
d)
NaS2
120.

What is meant by the term "sea of electrons"?

a)

It's what we call all the free floating electrons in a metal.

b)

It's what we call electrons that are floating in a liquid.

c)

It's the total number of electrons in a metal atom.

d)

It's the total number of electrons in the ocean.

121.

What type of bond is shown in this image?

0 to 0.5 = Non Polar Covalent

0.6 to 1.7 = Polar Covalent

1.7 or greater = Ionic

a)
Ionic
b)
Polar Covalent
c)
Nonpolar Covalent
d)
Van der Waals Force
122.

Which atom has the LOWER electronegativity?

a)

Na

b)

Li

123.

Which of these atoms is the most electronegative?

a)

Bromine

b)

Fluorine

c)

Hydrogen

d)

Potassium

124.

Why are noble gases non-reactive?

a)

Their valence shell is incomplete

b)

their valence shell is complete

c)

they have 4 valence electrons

d)

they have 2 valence electrons

125.

All noble gases (except helium) has _____ valence electrons

a)

2

b)

4

c)

6

d)

8

126.

how does an atom become an ion?

a)

by sharing electrons

b)

by sharing protons

c)

by gaining or losing electrons

d)

by gaining or losing protons

127.

atoms in group 2 lose electrons to form ______ ions

a)

1+

b)

2+

c)

1-

d)

2-

128.

ionic bond is form as ____________ and ______________ react to produce ionic compound

a)

metals and metals

b)

metals and non-metals

c)

non-metals and non-metals

d)

noble gases and metals

129.

cation is _________ charged, and ___________ is always the cation in an ionic compound

a)

positively ... metal

b)

positively... non-metal

c)

negatively... metal

d)

negatively.. non-metal

130.

the ionic compound is electrically _______ because cations and anions exist in a ratio that ________ the overall charge.

a)

positive ... balances

b)

positive ... disrupts

c)

neutral ... balances

d)

neutral ... disrupts

131.

what are the properties of ionic compounds? (multiple answers)

a)

crystalline as a solid

b)

can dissolve in water

c)

can conduct electricity as solid

d)

can dissolve in oil

132.

if there are two bonding pairs of electrons, it is a(n) _______ bond

a)

ionic

b)

single covalent

c)

double covalent

d)

triple covalent

133.

Phase change from liquid to solid is called:

a)

Melting

b)

Freezing

c)

Evaporation

d)

Condensation

134.

Is glass breaking a chemical or physical change?

a)
chemical
b)
physical
135.
Provides evidence that a chemical reaction has occurred. 
a)
dissolving 
b)
melting
c)
formation of a gas
d)
bending
136.

All of the following a signs that a chemical reaction occurred except ___.

a)

phase change

b)

bubbles (release of a gas)

c)

temperature change

d)

color change

137.

What is the volume of the rock?

a)

35 mL

b)

5 mL

c)

30 mL

d)

65 mL

138.

Kent found 2 wood cubes (like the ones we used in class) and wanted to know if they were made of the same type of wood. Unlike, in class the 2 cubes are different sizes. How could Kent determine if the cubes are made of the same type of wood.

a)

measure the mass of both cubes

b)

measure the length, width, and height and calculate for volume

c)

calculate density for both cubes

d)

burn the wood cubes and observe how they change

139.

Scientific principle #6 states: properties of a given substance are the same regardless of the amount of the substance. Based on this scientific principle, which options below will not change if the amount of a substance is increased?

a)

mass of the substance

b)

melting point of the substance

c)

volume of the substance

d)

solubility of the substance

e)

density of the object

140.
Isotopes are elements with a different amount of
a)
protons
b)
neutrons
c)
electrons
d)
atoms
141.
Rutherford discovered the...
a)
electron
b)
proton
c)
neutron
d)
nucleus
142.
J.J. Thomson provided evidence that an atom...
a)
is the smallest particle of matter
b)
contains negatively charged particles
c)
has an overall negative charge
d)
has an overall positive charge
143.
Which particle does not contribute mass to the atom?
a)
Proton
b)
Neutron
c)
Electron
d)
Nucleus
144.
Identify letter C
a)
Nucleus
b)
Neutrons
c)
Protons
d)
Electrons
145.
Identify letter B
a)
Nucleus
b)
Neutrons
c)
Protons
d)
Electrons
146.
4.35% of all X atoms have a mass of 39.946 amu. 83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of 43.939 amu. What is the average atomic mass of atom X?
a)
41.97 amu
b)
42.19 amu
c)
10.43 amu
d)
40.04 amu
147.

What is the name of the isotope pictured here?

a)
Nitrogen
b)
Nitrogen-15
c)
Nitrogen-7
d)
Nitrogen-8
148.

How many neutrons?

a)

36

b)

17

c)

18

d)

19

149.

How many electrons?

a)

36

b)

17

c)

18

d)

19

150.

How many protons?

a)

9

b)

4

c)

5

d)

2

151.

Which of the following models is considered the Plum Pudding Model?

a)

b)

c)

d)

152.

Which experiment listed below did Thomson use to discover electrons?

a)

Cathode Ray Tube

b)

Oil Drop Experiment

c)

Cat Experiment

d)

Gold Foil Experiment

153.
Color, shape, texture, and size are _____________ properties of matter.
a)
chemical
b)
liquid
c)
physical
d)
solid
154.
A student takes four samples of a white crystalline solid and places each in a well plate. On top of each sample, she carefully places 20 drops of mystery liquids A, B, C and D. Her results for each well are:
The solid dissolves quickly in liquid A.
The solid remains unchanged with the addition of liquid B.
The white solid remains, but dissolves very slowly in liquid C.
When liquid D is added, fizzing occurs and the well becomes warmer.
In which well does a chemical change occur?
a)
a
b)
b
c)
c
d)
d
155.
Which of the following would be evidence that a chemical change has occurred?
a)
change in size
b)
change in state
c)
new substance formed
d)
change in shape
156.
What is the equation for density?
a)
Mass divided by volume
b)
Volume divided by mass
c)
Mass times volume
d)
Volume times mass
157.
Would digesting food be a physical or chemical change?
a)
Physical
b)
Chemical
158.
Would chewing your food be a physical or chemical change?
a)
Physical
b)
Chemical
159.

valence electron for halogens

a)

1

b)

2

c)

7

d)

8

160.

two oppositely charge particles _____________ each others

a)

attract

b)

repel

c)

attract and repel

d)

do not attract nor repel

161.

use to estimate the size of an atom

a)

atomic radius

b)

shielding effect

c)

valence electron

d)

effective nuclear charge

162.

larger distance produces _______________ attraction between two oppositely-charged particles

a)

bigger

b)

smaller

c)

same

163.

trend of number of valence electrons from top to bottom

a)

increase

b)

decrease

c)

do not change

164.

trend of number of shells from top to bottom

a)

increase

b)

decrease

c)

do not change

165.

trend of ionization energy from left to right

a)

increase

b)

decrease

c)

do not change

166.

trend of ionization energy from top to bottom

a)

increase

b)

decrease

c)

do not change

167.

situation when valence electron of atoms are repelled by the core electrons

a)

electron affinity

b)

shielding effect

c)

ionization energy

d)

valence electron

168.

the number of electrons at the highest energy level of shell

a)

electron affinity

b)

shielding effect

c)

ionization energy

d)

valence electron

169.

an atom that gains one or more electron to form a particle with a net negative charge

a)

anion

b)

cation

170.

anion is always ____________ than its parent atom and is usually formed by ___________ atom

a)

bigger... ... metal

b)

bigger ... ... non metal

c)

smaller ... ... metal

d)

smaller ... ... non metal

171.

cation is always ____________ than its parent atom and is usually formed by ___________ atom

a)

bigger... ... metal

b)

bigger ... ... non metal

c)

smaller ... ... metal

d)

smaller ... ... non metal

172.

When electrons fall back to the lower levels(group state), a _ of light is entitled

(a)  

173.

List which group this element is in: Sodium

(fun fact) sodium is a metal

a)

Noble Gases

b)

Noble Metal

c)

Alkali

d)

Alkaline

e)

Halogen

174.

William, Benjamin, and Ava are having a debate. William thinks Oxygen has the highest electronegativity, Benjamin believes it's Chlorine, and Ava is sure it's Nitrogen. But, they all are forgetting one element. Can you tell which element has the highest electronegativity that they missed?

a)

Fluorine

b)

Oxygen

c)

Chlorine

d)

Nitrogen

175.

What is the correct formula for Li+ and O-2?

a)

LiO

b)

LiO2

c)

Li2O

d)

Li2O3

176.
If you had an atom of Neon-11 and it suddenly lost a proton what would it become (ignore any charges)?
a)
Neon-10
b)
Fluorine-11
c)
Fluorine-10
d)
Neon-11
177.
Which atom has  4 neutrons?
a)
Li-6
b)
Li-7
c)
Li-8
d)
they have the same # of neutrons
178.
Example for physical property
a)
odor
b)
burns in air
c)
reacts with water to create hydrogen gas
d)
rust
179.
Example for chemical property
a)
color
b)
hardness
c)
toxicity
d)
solubility
180.
Example for physical property
a)
reacts with an acid
b)
explodes
c)
flammibility
d)
taste
181.
Example for chemical property
a)
malleability
b)
texture
c)
combustion
d)
sour taste
182.
An atom is electrically neutral when
a)
protons and neutrons are the same
b)
protons and electrons are the same
c)
neutrons and electrons are the same
d)
neutrons balance the protons and electrons
183.

What will the net charge of this ion be if it achieves a noble gas configuration?

a)

+2

b)

-2

c)

+6

d)

-6

184.

Which substance has the weakest intermolecular forces?

a)

Substance A, boiling point of 75 °C

b)

Substance B, boiling point of 105 °C

c)

Substance C, boiling point of 25 °C

d)

Substance d, boiling point of 45 °C

185.
Which of the following statements correctly explains why hydrogen bonding is such a strong intermolecular force?
a)
There is an attraction between a small, weakly electronegative hydrogen atom and a large, strongly electronegative atom of fluorine, nitrogen, or oxygen
b)
There is an attraction between a small, highly electronegative hydrogen atom and a large, highly electronegative fluorine atom
c)
There is an attraction between the hydrogen and oxygen atoms, only
d)
There is an attraction between the hydrogen and nitrogen atoms, only
186.

In a polar covalent bond, the electrons gather around...

a)

Mostly the atom with the greatest electronegativity

b)

The atom with the lowest electronegativity

c)

Each atom equally

d)

Only the atom with the greatest electronegativity

187.

In a nonpolar covalent bond, the electrons gather around...

a)

Mostly the atom with the greatest electronegativity

b)

The atom with the lowest electronegativity

c)

Each atom Equally

d)

Only the atom with the greatest electronegativity

188.

The polarity of a bond is determined by...

a)

The sum of the electronegativities of the two atoms

b)

The difference in the electronegativities of the two atoms

c)

The charges of the atoms

d)

The number of electrons shared in the bond

189.

Rank these in order of strength:
covalent bond
London dispersion forces
hydrogen bond
dipole-dipole attraction

a)

dipole-dipole>covalent bond>hydrogen bond>LDF

b)

LDF>dipole-diple>hydrogen bond>covalent bond

c)

covalent bond>hydrogen bond>dipole-dipole>LDF

d)

hydrogen bond>dipole-dipole>LDF>covalent bond

190.

What elements must be present for a Hydrogen Bond to occur? You can check more than one.

a)

Nitrogen

b)

Chlorine

c)

Sulfur

d)

Oxygen

e)

Fluorine

191.

Which is correct about this drawing? Choose 2 answers.

a)

A is pointing to a covalent bond

B is pointing to a hydrogen bond

b)

A is pointing to a hydrogen bond

B is pointing to a covalent bond

c)

A would take more energy to break compared to B

d)

B would take more energy to break compared to A

Similar Resources on Wayground

Unit 4- Chemical Bonding Unit Review

187 questions

Unit 4- Chemical Bonding Unit Review

quiz

Worksheet

•

10th - 12th Grade

G9 Chemistry

193 questions

G9 Chemistry

quiz

Worksheet

•

9th - 12th Grade

Periodic Table Practice

192 questions

Periodic Table Practice

quiz

Worksheet

•

10th Grade

Chemistry 1 Practice Review First sem

189 questions

Chemistry 1 Practice Review First sem

quiz

Worksheet

•

11th Grade

Chemistry 2nd Semester Final Exam Review

190 questions

Chemistry 2nd Semester Final Exam Review

quiz

Worksheet

•

11th Grade