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Chemistry Final Review
What is a covalent bond?
What family i s Copper in?
Chemistry Final Review
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1
What family i s Copper in?
Halogens
Metalloids
Transition metals
Inner transition metals
2
What is a covalent bond?
A bond formed by the transferring of electrons
A bond formed by the transferring of protons
A bond formed by the sharing of electrons
A bond formed by the sharing of protons
3
What does it mean if an atom has a stable octet?
Gains enough electrons to have 8 electrons in its valence
Loses electrons so that there are less than 8 in its valence
Gains electrons to fill its valence and start a new orbital
4
What family is Magnesium in?
Noble gasses
Alkaline earth metals
Nitrogen
Alkali Metals
5
What is the formula for synthetic reactions?
AB +CD-->AC+BD
AB-->A +B
A+B-->AB
A+BC-->AC+B
6
What are the two types of energy?
High and Low
Potential and Kinetic
Kinetic and Position
Potential and Moving
7
The scientist who discovered the Law of Conservation was...
Joule
Thomson
Lavoisier
Galileo
8
Distillation is a method of separation that...
Can be used on certain metals
Places a physical barrier between substances
Operates because of unique boiling points
Spinning causes dense matter to be forced outward
9
What number is shown in the circle?
Mass number
Atomic number
The number of protons and neutrons
10
Which element is bigger; K or Cl?
They are the same size
Cl
K
11
Fill in the blank
Magnetic
Plasma
Infared
Radio
12
What is atomic number?
The number of protons and neutrons in an atom
The number of neutrons in an atom
The number of electrons in an atom
The number of protons in an atom
13
A is pointing to what measurement?
4.2cm
0
1.5cm
2.9cm
14
What is an atom?
Part of a compound
The largest part of an element
The smallest part of an element
15
Point G shows what phase of matter?
Plasma
Liquid
Gas
Solid
16
A shows what type of bond?
Single
Triple
Double
17
What is a compound?
A substance made of multiple pieces
Two or more elements that are chemically bonded
A mixture of elements
18
Neutrons have what kind of charge?
Positive
Negative
Do not have a charge
Neutral
19
What is the formula for ammonium phosphate?
(NH3)4PO4
NHPO
(NH4)PO4
(NH4)3PO4
20
Which side of the equation is the products?
Left
Right
21
What number is shown in the circle?
Mass number
The number of protons and neutrons
Atomic number
22
Which of the following are characteristics of nonmetals?
Ductileness, luster, silver or gray, good conductors of heat
Malleable, no luster, silver and gray, insulators
Many colors, insulators, no luster, not malleable
Many colors, good conductors of electricity, no luster
23
What are the SI units for mass, temperature, and volume?
Gram, Celsius, and Liter
Gram, Fahrenheit, and Liter
Pounds, Celsius, and Liter
Gram, Celsius, and Meter
24
E is what part of a wave?
Origin
Wave Length
Amplitude
Crest
25
What is the excited state?
The lowest energy level that an electron can be at
The highest energy level that an electron can be at
26
What is matter?
An objects mass
A solid or a liquid
Anything that occupies space and has mass
An object's mass
27
Which side of the equation is the reactants?
Left
Right
28
If an atom has a different number of electrons and protons it is called an...
Ion
Atom
Anion
Cation
29
What happens to an atom's charge if it GAINS electrons?
The atom becomes positive
The atom remains neutral
The atom becomes negative
30
What is ionization energy?
The energy required to remove a valence electron
The energy required to complete a chemical reaction
The energy required to change an element to another
31
Which type of energy is which?
Kinetic is based on position; potential is moving
Kinetic is moving; potential is based on postion
32
What is the definition of physical change?
A change in a phase or physical characteristic
The ability of an object to transform into another
A change involving the rearrangement of the way atoms
A trait that describes the look or feel of an object
33
True or false; A colvalent bond occurs between nonmetals?
False
True
34
D is what part of a wave?
Amplitude
Origin
Crest
Wave Length
35
What family is not shown in this diagram?
Metalloids
Noble Gases
Alkaline Earth Metals
Inner Transition
36
What is the name of this instrument?
Test tube
Erlenmeyer flask
Graduated cylindar
Florence flask
37
An object has a volume of 4ml and a density of 24kg/ml. What is its volume?
5kg
2ml
6kg
Not enough information
38
What is Chemistry?
The study of chemical changes
The study of the states of matter
The study of matter and its transformations
Memorizing the periodic table
39
An atom contains the same number of what?
Protons and Electrons
Protons and Neutrons
Protons, Neutrons, and Electrons
Electrons and Neutrons
40
Fill in the blank
Ultra Violet
Ultron Violet
Gamma
Radio
41
Fill in the blank
X-ray
Microwave
Ultra Violet
Y-ray
42
What is a variable?
The part of the experiment that doesn't change
The part of an experiment that is being tested
The part of an experiment that is used for comparison
43
True or false; Hydrogen is a metal?
False
True
44
B is pointing to what measurement?
2.9cm
1.5cm
0
4.2cm
45
Which element has more ionization energy; Ca or S?
They are the same size
Ca
S
46
The periodic table is arranged in order of increasing...
Atomic mass
Color
Mass number
Atomic number
47
C is what part of a wave?
Origin
Crest
Wave Length
Amplitude
48
How can you tell that an equation is balanced?
You have different numbers of elements on each side
Your coefficients are all the same number
You can't
You have the same number of elements on each side
49
Point D shows what state of matter?
Gas
Liquid
Plasma
Solid
50
Rows on the periodic table are ____ and Columns are ______
Both are called Periods
Groups; Periods
Periods; Groups
Both are called Groups
51
Point B shows what type of phase change?
Evaporation
Condensation
Freezing
Melting
52
T or F; malleability, luster, gray in color, & good conductors of heat are props of nonmetals
False
True
53
What is the formula for double replacement reactions?
A+BC-->AC+B
AB+DC-->AD+BC
A+B-->AB
AB-->A +B
54
What is absolute zero?
The point at which the potential energy of particles is zero
Zero degrees on the Celsius scale
The temperature at which water freezes
The point at which the motion of particles stops
55
The smallest unit of matter is a(n)...
Mixture
Compound
Atom
Element
56
How much water is in the graduated cylinder?
40ml
36ml
38ml
30ml
57
What does the prefix milli stand for?
100
1,000
0.10
0.001
58
Filtration is a method of separation that...
Places a physical barrier between substances
Can be used on certain metals
Operates because of unique boiling points
Spinning causes dense matter to be forced outward
59
C shows what type of bond?
Single
Double
Triple
60
Protons have what kind of charge?
Neutral
Positive
Negative
Do not have a charge
61
The electrons in the outermost shell of an atom are called?
They have no name and are responsible for nothing
Valence electrons
Bonding electrons
Outer electrons
62
An object has a mass of 5kg and a volume of 3ml. What is it's density?
5kg/ml
Not enough information
15kg/ml
1.5kg/ml
63
Which color has the lowest frequency?
Red
Orange
Violet
Green
64
What is the difference between kinetic and potential energy?
One is based on position and the other is based on volume
One is in motion and the other is based on weight
There is no difference
One is based on position and one is in motion
65
Balance the following equation...
C3H8+O2-->H2O+CO2
C3H8+O2-->4H2O+3CO2
C3H8+5O2-->4H2O+3CO2
C3H8+5O2-->H2O+CO2
66
A covalent bond occurs between what two kinds of elements?
A metal and a nonmetal
Two metals
Two nonmetals
67
The three parts of an atom are...
Nucleus, Protons, and Electrons
Protons and Electrons
Electrons, Protons, and Neutrons
Proton, Neutrons, and Elephants
68
Which of the following are characteristics of metals?
Malleable, no luster, silver and gray, insulators
Many colors, insulators, no luster, not malleable
Many colors, good conductors of electricity, no luster
Malleable, luster, silver or gray, good conductors of heat
69
What is the definition of chemical change?
A change in a phase or physical characteristic
A change involving the rearrangement of the way atoms
The ability of an object to transform into another
A trait that describes the look or feel of an object
70
Which of the following is the name of N₂(SO4)?
Dinitrogen Sulfate
Dinitrogen Sulfide
Nitrogen Sulfur
Nitrogen Sulfate
71
Which prefix is bigger; deci or deca?
Deca
Neither, they are the same
Deci
72
Point E shows what type of phase change?
Freezing
Melting
Condensation
Evaporation
73
What is the definition of chemical property?
A trait that describes the look or feel of an object
A change in a phase or physical characteristic
A change involving the rearrangement of the way atoms
The ability of an object to transform into another
74
Centrifuge is a method of separation that...
Can be used on certain metals
Operates because of unique boiling points
Places a physical barrier between substances
Spinning causes dense matter to be forced outward
75
What is an ionic bond?
A bond formed by the sharing of protons
A bond formed by the transferring of protons
A bond formed by the transferring of electrons
A bond formed by the sharing of electrons
76
Fill in the blank
Gamma
Radio
Invisible
Electro
77
What does the prefix deci stand for?
0.001
1,000
100
0.10
78
Which family is shown in orange?
Noble Gases
Inner Transition
Alkaline Earth Metals
Metalloids
79
How many of Oxygen are present in the following equation?; C6H12O6
6
3
4
12
80
What are the two types of mixtures?
Heterogeneous and homogeneous
Heterozygous and homogeneous
Heterozygous and homozygous
Heterogeneous and heterozygous
81
What does the arrow in a chemical equation represent?
Nothing
Reactants
Products
Yields
82
B is what part of a wave?
Amplitude
Origin
Trough
Crest
83
What happens to the radius of an atom as you move UP a group of the periodic table?
The radius decreases
The radius increases
Nothing happens
84
A cathode ray consists of...
Gamma rays
Protons
Electrons
Neutrons
85
An ionic bond occurs between what two kinds of elements?
A metal and a nonmetal
Two nonmetals
Two metals
86
Which family is shown in periwinkle?
Transition metals
Alkaline Earth Metals
Noble Gases
Metalloids
87
What is the name of this instrument?
Test tube
Florence flask
Graduated cylindar
Erlenmeyer flask
88
What is the definition of a hypothesis?
An educated guess made before an experiment
An educated guess made after an experiment
A guess
An unfounded guess based on an observation
89
What are the colors of the visible light spectrum?
Red, orange, yellow, green, indigo, pink, and purple
Red, orange, yellow, pink, blue, and violet
Red, orange, yellow, green, blue, indigo, and violet
Red, orange, yellow, green, blue, purple
90
A substance that CANNOT be separated into simpler substances by a chemical change is a...
Element
Compound
Mixture
Crystal
91
What are the four states of matter?
There are not four states of matter
Solid, Liquid, and Gas
Solid, Liquid, Gas, and Plasma
Solid, Liquid, Gas, and Star
92
How many states of matter are there?
3
2
1
4
93
True or False; An atom has all the properties of the element it is a part of?
True
False
94
Fill in the blank
Radio
Plasma
Magnetic
Gamma
95
The core of an atom is called the...
Electron
Neutron
Proton
Nucleus
96
C is pointing to what measurement?
0
1.5cm
2.9cm
4.2cm
97
The capacity to do work is called?
Heat
Force
Temperature
Energy
98
How would you write 14.5 milli meters?
14.5mM
14.5MM
14.5Mm
14.5mm
99
Which of the following is an example of a compound?
C
H2O
O
H
100
What is the definition of physical property?
A change involving the rearrangement of the way atoms
The ability of an object to transform into another
A trait that describes the look or feel of an object
A change in a phase or physical characteristic
101
Magnetism is a method of separation that...
Operates because of unique boiling points
Spinning causes dense matter to be forced outward
Can be used on certain metals
Places a physical barrier between substances
102
Which of the following is the correct Lewis Dot Structure for Chlorine?
D
C
A
B
103
What happens to the atomic radius as you move to the right, across a period?
The radius decreases
Nothing happens
The radius increases
104
Is this device used to measure water?
No
Yes
Maybe
105
What does the prefix hecta stand for?
0.10
0.001
100
1,000
106
B shows what type of bond?
Triple
Single
Double
107
T or F; brittle, insulator, many colors, and comesin all states are props of nonmetals
True
False
108
What is a mixture?
Two or more substances that each retain their chem props
A substance made of 2 or more substances that are bonded
2 or more substances reacting to change their chem props
109
Point A shows what state of matter?
Plasma
Solid
Gas
Liquid
110
What is an element?
Neither B or C
Both B and C
The smallest substance that can't be broken down chemically
A substance that is made up of all the same atoms
111
Protons and Neutrons are located where on an atom?
Outer orbitals
In the nucleus
All over
112
How would you write 10 hecta meters?
10hM
10hm
10Hm
10HM
113
What is the ground state?
The highest energy level that an electron can be at
The lowest energy level that an electron can be at
114
What is atomic radius?
Distance from the nucleus to the furthest valence electron
Distance between two valence electrons
Distance between the nuclei of two atoms
Half the diameter or an atom
115
Name the following compound: CU(NO3)
Copper (III) Nitrate
Copper Nitrate
Copper Nickel Oygen
Copper Nickel Oxygen 3
116
The mass number of an atom is defined as...
The total number of protons
The total number of protons and neutrons
The total number of protons and electrons
117
T or F; mass is the measure of gravity's force on an object; weight is how much matter is in it
True
False
118
Valence electrons are responsible for?
Nothing
Physical properties
Chemical properties
Bonding
119
Coffee is an example of what kind of mixture?
It is not a mixture
Colloid
Heterogeneous mixture
Homogeneous mixture
120
True or false; an ionic bond happens between two nonmetals?
False
True
121
Point C shows what type of phase change?
Melting
Evaporation
Condensation
Freezing
122
An object has a mass of 7kg and a density of 14kg/ml. What is its volume?
2ml
Not enough information
2kg/ml
96ml
123
A is what part of a wave?
Origin
Wave length
Crest
Trough
124
Fill in the blank
Radio
Ultra Violet
Microwave
Gamma
125
Is this device used to measure water?
No
Yes
Maybe
126
What is the formula for decomposition?
AB+DC-->AD+BC
A+B-->AB
AB-->A +B
A+BC-->AC+B
127
Where are metalloids located on the Periodic Table?
On the Stairstep
No where
On the right with the nonmetals
On the left with the metals
128
What family is Helium in?
Alkali Metals
Transition metals
Metalloids
Noble gasses
129
What does the prefix kilo stand for?
0.10
1,000
0.001
100
130
Which of the following is the formula of Copper II Phosphate?
2Cu3(PO4)
Cu3(PO4)2
Cu2(PO4)3
CuP
131
Who named the nucleus?
Mickey Mouse
Dalton
Thomson
Rutherford
132
Point F shows what type of phase change?
Freezing
Evaporation
Melting
Condensation
133
Electrons have what kind of charge?
Neutral
Negative
Positive
Do not have a charge
