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2018 Final Review

Total questions: 129

Worksheet time: 2hrs 32mins

Name
Class
Date
1.
How many atoms of chlorine are in Ca(ClO4)2?
a)
1
b)
2
c)
3
d)
4
2.
What property of this wave is represented by the letter "A"
a)
amplitude
b)
crest
c)
trough
d)
wavelength
3.
What property of the wave is represented by the letter "B"?
a)
amplitude
b)
crest
c)
trough
d)
wavelength
4.
The highest point on a wave is:
a)
the crest
b)
the trough
c)
the top
d)
the coast 
5.
The lowest point on a wave is the:
a)
Amplitude
b)
Crest
c)
Trough
d)
Wavelength
6.

What is y?

a)

trough

b)

crest

c)

wavelength

d)

amplitude

7.
electromagnetic waves with the longest wavelengths are
a)
gamma rays
b)
x-rays
c)
infrared waves
d)
radio waves
8.
Which wave has a greater frequency?
a)
A
b)
B
9.
What type of wave is this?
a)
Longitudinal
b)
Transverse
10.
What is the activation energy?
a)
The energy of the products
b)
The energy of the reactants
c)
The minimum energy needed by the reactants to form the products.
d)
The energy lost in the reaction
11.

Why does decreasing temperature change the reaction rate?

a)

Collisions occur with greater kinetic energy

b)

Collisions occur with greater kinetic energy and greater frequency

c)

Collisions occur with less kinetic energy

d)

Collisions occur with less kinetic energy and lesser frequency

12.

Increasing surface area of chemicals...

a)

Decreases reaction rate due to less energetic collisions

b)

Decreases reaction rate due to fewer collisions

c)

Increases reaction rate due to more collisions

d)

Increases reaction rate due to greater energy collisions

13.

What effect does a catalyst have on a reaction?

a)

Has no effect on the activation energy

b)

Lowers activation energy

c)

Raises activation energy

d)

Can raise OR lower the activation energy

14.
A negatively charged subatomic particle that exists in various energy levels outside the nucleus of an atom
a)
neutron
b)
electron
c)
proton
d)
subatomic particle
15.
The tendency of an atom to attract electrons and acquire a negative charge
a)
electronegativity
b)
charge
c)
bonding ability
d)
electron configuration
16.
Vertical columns of elements (families) on the periodic table with similar valence electron configurations and similar properties
a)
groups
b)
periods
c)
quadrants
d)
rows
17.
An electron that resides in the outermost shell, or principal quantum level, of an atom
a)
periodic trend
b)
electron shell
c)
ionic radius
d)
valence electron
18.
Which has the greater EN: 
N or C?
a)
C
b)
N
19.
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
20.
As you move across the periodic table atoms tend to get smaller because, ______________.
a)
the atoms have more mass.
b)
the atoms have less mass
c)
the atoms have more protons.
d)
the atoms have less electrons.
21.
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. 
22.
A group of elements that includes the most active of the elements is the -
a)
halogens.
b)
noble gases.
c)
nitrogen group.
d)
alkaline earth metals.
23.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
24.
Which of the following is formed by losing electrons?
a)
ions
b)
anions
c)
cations
d)
dogions
25.
The nucleus of an atom is ________ charged.
a)
positively
b)
negatively
c)
variably
d)
none of these
26.
Which of the following is formed by gaining electrons?
a)
ions
b)
anions
c)
cations
d)
dogions
27.
Metallic elements form _______ ions
a)
positive
b)
negative
c)
neutral
d)
charged
28.
Nonmetallic elements form _______ ions
a)
positive
b)
negative
c)
neutral
d)
charged
29.
Atoms behave in ways to try and achieve a _________ configuration.
a)
noble gas
b)
halogen
c)
alkali metal
d)
alkaline earth metal
30.
The area around the nucleus where electrons are most likely to be found is called the _________.
a)
electron cloud
b)
electron rings
c)
electron circles
d)
electron region
31.
Families all have similar 
a)
Names
b)
atomic numbers
c)
atomic masses
d)
properties
32.
How many elements are represented in the compound?
Na2CO3
a)
1
b)
2
c)
3
d)
4
33.
Nonmetals occur to the ________of the dark zig-zag on the periodic table. 
a)
A. right
b)
B. middle
c)
C. left
34.
Metals appear to the _______ of the dark ziz-zag line on the periodic table. 
a)
A. right
b)
B. middle
c)
C. left
35.
How many valence electrons does Lithium have?
a)
1
b)
2
c)
3
d)
4
36.
How many valence electrons does sodium have?
a)
1
b)
2
c)
3
d)
4
37.
How many valence electrons does Oxygen have?
a)
8
b)
2
c)
16
d)
6
38.
How many valence electrons does Neon have?
a)
18
b)
8
c)
10
d)
2
39.

Just because an atom is neutral does NOT make it stable ("happy"). It MUST complete it's energy _______ before that will happen.

a)

levels

b)

journey

c)

book

d)

make up

40.
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.
41.
Elements to the left of the zigzag line are
a)
liquids
b)
nonmetals
c)
nonreactive
d)
metals
42.
Elements to the right of the zigzag line are
a)
nonmetals
b)
metals
c)
solids
d)
reactive
43.
Based on its location on the periodic table, oxygen (O) is a 
a)
metalloid
b)
nonmetal
c)
metal
d)
solid
44.
Based on its location on the periodic table, magnesium (Mg) has ____ electrons in its outer energy level.
a)
1
b)
2
c)
3
d)
4
45.
Based on its location on the periodic table, neon (Ne) is
a)
a metal
b)
highly reactive
c)
nonreactive
d)
a metalloid
46.
Based on its location on the periodic table, silicon (Si) 
a)
has properties of nonmetals only
b)
has properties of metals only
c)
has properties of both metals and nonmetals
47.
Which group of NONMETALS are the most reactive?
a)
17
b)
18
c)
1
d)
8
48.
I have metallic properties, am in period (row) 4, and have 20 electrons.  What element am I?
a)
titanium
b)
potassium
c)
neon
d)
calcium
49.
I am a nonmetal and have a full outer energy level.  Which element could I be?
a)
Argon
b)
Chlorine
c)
Oxygen
d)
Sodium
50.

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.

51.
What is this element?
a)
Lithium
b)
Boron
c)
Carbon
d)
Hydrogen
52.
How many valence electrons and energy levels does this atom have?
a)
6 VE and 2 EL
b)
4 VE and 1 EL
c)
4 VE and 2 EL
d)
2 VE and 1 EL
53.
Which pair of elements have similar chemical properties?
a)
H and He
b)
Na and Cs
c)
Na and Mg
d)
Mg and Al
54.
Which particle identifies/names an atom?
a)
Neutron
b)
electron
c)
Proton
d)
Nucleus
55.

Use the image provided to answer the question.

Where are the most reactive nonmetals located?

a)

column A

b)

column B

c)

column C

d)

column D

e)

column E

56.

Use the image provided to answer the question.

Where are the most reactive metals located?

a)

column A

b)

column B

c)

column C

d)

column D

e)

column E

57.

Use the image provided to answer the question.

Where are the most stable elements located?

a)

column A

b)

column B

c)

column C

d)

column D

e)

column E

58.

The tendency of atoms to prefer to have eight electrons in the valence shell is known as the

a)

electron theory

b)

octet rule

c)

atom principle

d)

valence law

59.
What Period and Group is Beryllium in?
a)
Period 1 and group 1
b)
period 2 and group 1 
c)
period 1 group 2
d)
period 2 group 2
60.
The majority of an atom's mass exists where?
a)
In the nucleus
b)
In the electron cloud
c)
In the space between the nucleus and the electrons
d)
In the neutrons
61.
How many protons does this isotope of titanium have?
a)
48
b)
22
c)
26
d)
70
62.
What is an ion?
a)
A Charged Atom
b)
A Large Atom
c)
A Small Atom
d)
A Cute Atom
63.
Anions are...
a)
Positive
b)
Negative
c)
Neutral
d)
Crying
64.
An atom becomes _________ when it gains electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
65.
An atom becomes _______ when it loses electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
66.
What type of bond is this?
a)
Covalent
b)
Ionic 
c)
Metallic 
d)
Hydrogen
67.
Valence electrons determine an element's _____________.
a)
Reactivity
b)
Location
c)
Identity
d)
Color
68.
How many electrons does O-2 (oxide ion) have?
Tip: APEMAN
a)
8
b)
10
c)
6
d)
18
69.
CaBr2
Calcium Bromide is an example of which type of chemical bonding? 
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
70.
What do atoms that form negative ions tend to do?
a)
Tend to lose electrons 
b)
Tend to lose protons
c)
Tend to gain electrons
d)
Tend to gain protons
71.

Mass cannot be created or__________ during a chemical reaction?

a)

Reacted

b)

Transferred

c)

Born

d)

Destroyed

72.

To balance a chemical equation, there must be the same number of atoms of each kind of element on both sides of the arrow.

a)

True

b)

False

73.

How many atoms of Al are in the PRODUCTS of this balanced equation?

a)

10

b)

2

c)

3

d)

4

74.

How many different elements are in the REACTANTS of this equation?

a)

4

b)

2

c)

3

d)

8

75.

In a chemical reaction, products are on _________ of the arrow

a)

the left

b)

the right

c)

top

d)

a piece

76.

How does reactivity in metals change going right?

a)

More reactive

b)

Less reactive

c)

Stays the same

d)

What's a metal?

77.

How is the modern periodic table organized?

a)

By atomic mass

b)

By number of valence electrons

c)

By atomic number

d)

By number of energy levels

78.
The first person to ever talk about an atom was
a)
Democritus
b)
Rutherford
c)
Dalton
79.
What scientist is best known for his "Plum Pudding" model of the atom?
a)
J.J. Tomson
b)
Ernest Rutherford
c)
John Dalton
d)
Democritus
80.
Place the following scientists in order, from earliest to latest: 
A) Ernest Rutherford
B) J.J. Thomson
C) John Dalton
a)
B,C,A
b)
C,A,B
c)
A,C,B
d)
C,B,A
81.
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
82.
Rutherford's gold foil experiment provided evidence that...
a)
negative and positive charges are spread evenly throughout the atom.
b)
alpha particles have a positive charge.
c)
gold is not a dense as previously thought.
d)
there is a dense positively charged nucleus at the center of an atom.
83.
An atom's overall charge is ________.
a)
positive 
b)
depends
c)
neutral 
d)
negative 
84.
Who came up with this model of an atom?
a)
J.J. Thompson
b)
Ernest Rutherford
c)
Neils Bohr
d)
James Chadwick
85.
Contributes basically no mass to an atom.
a)
protons
b)
neutrons
c)
electrons
d)
protons and neutrons
86.
Which particle is responsible for the chemical properties of an atom?
a)
Neutron
b)
Protons
c)
Valence Electrons
d)
Nucleus
87.
Compounds
a)
are made of two or more elements that are chemically combined
b)
are  the smallest particle of an element
c)
cannot be broken down into other substances
d)
all of the above
88.
The periodic table has a hidden pattern that was recognized by:
a)
John Dalton
b)
Neil DeGrasse Tyson
c)
Mendeleev
d)
Gregor Mendel
89.
The atomic number of an element:
a)
is a total of the atoms neutrons & protons
b)
increases as you move to the right on the chart
c)
is the number of neutrons in an atom
d)
all of the above are true
90.
A family of elements :
a)
is arranged in a row
b)
Can also be referred to as a group
c)
 do not have similar properties
d)
have different numbers of valence electrons
91.
The second shell of an atom holds:
a)
2 protons
b)
2 electrons
c)
8 protons
d)
8 electrons
92.
When an atom gains electrons to achieve stability it becomes:
a)
negatively charged
b)
positively charged
c)
neutrally charged
d)
Can't be determined by this information
93.
The first energy shell of an atom holds:
a)
2 electrons
b)
4 electrons
c)
8 electrons
d)
18 electrons
94.
What family of elements doesn't normally combine with other elements?
a)
The halogen gaes
b)
The alkali metals 
c)
the noble gases
d)
the transition metals
95.
The nucleus of an atom:
a)
contains all the mass of the atom
b)
are neutrally charged because protons and neutrons are equal
c)
is always negatively charged
d)
all of the above
96.
The group of metals that is most reactive is  :
a)
the transition metals
b)
the metals in mixed groups
c)
the alkali earth metals
d)
the metalloids
97.
Family 18 which is on the far right of the periodic chart is :
a)
the noble gases
b)
the alkaline earth metals
c)
the carbon group
d)
the hydrogen group
98.
Atoms with 2 valence electrons will most likely :
a)
gain two electrons to become stable
b)
lose two electrons to become stable
c)
gain 6 electrons to become stable
d)
lose 6 electrons to become stable
99.
The blue atoms are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
100.
Calcium is most like which of the following?
a)
Barium
b)
Potassium
c)
Cesium
d)
Nitrogen
101.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
102.
The energies of electrons as they orbit the nucleus of an atom
a)
energy levels
b)
orbits
c)
shells
d)
electron area
103.
How many different elements are represented in the compound?
C13H9N
a)
2
b)
3
c)
1
d)
4
104.
How many different elements are represented in the compound?
CH4
a)
1
b)
2
c)
3
d)
4
105.
If my charge becomes 2+ what does that say about me?
a)
I am stealing 2 electrons
b)
I am losing 2 electrons
c)
I am in period 2
d)
I have an atomic # of 2
106.
If I gain electrons I become
a)
Positive because I've added to my atom
b)
negative because I've added electrons
c)
same because i'm balanced
d)
equal because now I have electrons
107.
Covalent bonds involve the ______ of electrons.
a)
giving
b)
taking
c)
sharing
d)
creation
108.
A compound is a molecule consists of 2 or more ________.
a)
cells
b)
atoms
c)
elements
d)
mixtures
109.
What is the best name for the positively charged ion?
a)
cation
b)
anion
c)
metal
d)
nonmetal
110.
The most common ion formed by beryllium is
a)
Be⁻
b)
Be²⁻
c)
Be ⁺
d)
Be²⁺
111.
Metals tend to form what form of ions?
a)
cations
b)
anions
c)
depends on their state of matter
d)
metals do not form ions
112.

What type of reaction is this?

a)

decomposition

b)

synthesis

c)

single replacement

d)

double replacement

113.

What type of reaction is the fourth one?

a)

decomposition

b)

synthesis

c)

single replacement

d)

double replacement

114.

What type of reaction is the third one?

a)

decomposition

b)

synthesis

c)

single replacement

d)

double replacement

115.

What type of reaction is the first one?

a)

decomposition

b)

synthesis

c)

single replacement

d)

double replacement

116.

What type of reaction is the second one?

a)

decomposition

b)

synthesis

c)

single replacement

d)

double replacement

117.

During a reaction a metal is more likely to __ electrons than a non-metal

a)

gain

b)

share

c)

lose

d)

destroy

118.

Which of the following is NOT a factor for affecting reaction rates.

a)

presence of a catalyst.

b)

Magnetism.

c)

Particle size (surface area)

d)

Concentration

119.

Waves have a frequency, the units for frequency are called ____.

a)

amps

b)

compressions

c)

wavelengths

d)

hertz

120.
a)

compound

b)

mixture

c)

pure substance

d)

element

121.
Which wave has a greater frequency?
a)
A
b)
B
122.

There are many many elements more metallic than sodium

a)

true

b)

false

123.

The longer the wavelength the

a)

lower the frequency

b)

the higher the amplitude

c)

the higher the frequency

d)

the lower the amplitude

124.

. Metals are more likely to

a)

form cations than anions.

b)

to be the best insulators.

c)

form anions than cations.

d)

to become noble gases.

125.

Elements of the same group tend to have

a)

the same number of shells.

b)

the same properties.

c)

the same isotopes.

d)

the same mass numbers

126.

The figure above shows a portion of a blank periodic table. Identify the segments labeled A and B.

(A and B are merely “BLOWN” up so you can see them easier.

a)

A and B are both periods.

b)

A is a period and B is a group.

c)

A and B are both groups.

d)

A is a group and B is a period.

127.

A longitudinal wave has

a)

crest and troughs.

b)

crests and compressions..

c)

compressions and rarefactions.

d)

troughs and rarefactions.

128.

The octet rule (meaning they need 8 ) helps keep atoms ____.

a)

“happy” and stable

b)

in check with their inner self.

c)

lighter than usual.

d)

neutral.

129.

Atoms of the most reactive elements tend to have

a)

eight valence electrons

b)

no valence electrons.

c)

four or five valence electrons.

d)

one or seven valence electrons

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