Font size
S
M
L
XL
Worksheetsmid term review
Total questions: 152
Worksheet time: 3hrs 12mins
Name
Class
Date
1.
Gamma rays have a _____ charge
a)
0
b)
+1
c)
-1
d)
+2
2.
Beta particles have a _____ charge
a)
+1
b)
0
c)
-1
d)
+2
3.
Two or more nuclei combine to form one larger nucleus in the process of nuclear _____.
a)
Fusion
b)
Fission
c)
Tracing
d)
Decay
4.
When one large nucleus is split into two smaller nuclei, the process is nuclear _____.
a)
Fusion
b)
Fission
c)
Tracing
d)
Decay
5.
Which produces more energy--nuclear fission or nuclear fusion?
a)
Fusion
b)
Fission
c)
They produce the same amount
d)
It depends on the elements used
6.
Where can you find most of an atom's mass?
a)
In the electron cloud
b)
in the orbitals around the nucleus
c)
in the nucleus
d)
in a doctor's office
7.
What does the atomic number of an element represent?
a)
number of protons in an atom
b)
number of neutrons in an atom
c)
mass of an atom
d)
charge of an atom
8.
How many protons does an Aluminum atom have? (use the picture to help you)
a)
27
b)
13
c)
14
d)
40
9.
The total number of protons and neutrons in an atom is called the...
a)
proton number
b)
atomic number
c)
mass number
d)
weight number
10.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
11.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
12.
Which group of the periodic table is composed of inert (not reactive) gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
13.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
14.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
15.
Metalloids can be described as...
a)
same as nonmetals
b)
bad conductors
c)
characteristics of metals and nonmetals
d)
same as metals
16.
What happens to the atomic number of elements as you move left to right, up to down on the Periodic Table?
a)
Increases
b)
Decreases
17.
The Periodic table contains...
a)
over 1000 different elements
b)
over 50 different elements
c)
over 100 different elements
d)
over 100 different colors
18.
What does the 6 represent?
a)
Atomic mass
b)
atomic number
c)
chemical symbol
d)
element name
19.
Which of the 4 major groups is the largest? (4.4)
a)
Metals
b)
Semimetals
c)
Nonmetals
d)
Inert/Noble Gases
20.
Which properties are characteristic of the Group 1 metals?
a)
high reactivity and the formation of unstable compounds
b)
low reactivity and the formation of unstable compounds
c)
high reactivity and the formation of stable compounds
d)
low reactivity and the formation of stable compounds
21.
Which group of elements occur only as compounds in nature because they are extremely reactive?
a)
1
b)
18
c)
11
d)
16
22.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons
c)
The transfer of electrons
d)
None Of the above
23.
What usually forms the positive ion?
a)
Metal
b)
Non Metals
c)
None
24.
Why are chlorine atoms able to take one electron from the sodium atom?
a)
To complete its outer valence electron
b)
To complete it's inner valence electron
c)
To support the nuclues
d)
None of the above
25.
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
26.
What is an anion?
a)
positive ion
b)
negative ion
c)
neutral atom
d)
2 neutrons taken away
27.
What is the charge of an aluminum ion that has 13 protons and 10 electrons?
a)
1+
b)
3+
c)
2+
d)
3-
28.
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
29.
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
30.
Ionic or covalent?
N H
N H
a)
Ionic
b)
Covalent
31.
dinitrogen tetrachloride
a)
N2Cl4
b)
NCl
c)
NCl3
d)
NClO4
32.
What is the little number after an element in a chemical equation called.
Example: H2
Example: H2
a)
Coefficient
b)
Subscript
c)
Atom
d)
Equation
33.
Balance this equation...
HgO --> 2Hg + O2
HgO --> 2Hg + O2
a)
It is balanced
b)
2HgO --> Hg + O2
c)
2HgO --> 2Hg + O2
34.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number to the left of a formula.
35.
What is the left part of a chemical equation called...
H2 + O --> H2O
H2 + O --> H2O
a)
Reactants
b)
Products
c)
Yields
d)
Chemical Equation
36.
CaCO3
a)
calcium monocarbon trioxide
b)
calcium carbide
c)
calcium carbonite
d)
calcium carbonate
37.
Is Hydrogen considered a metal or a non-metal?
a)
Metal
b)
Non-metal
38.
How many electrons do atoms need to be stable?
a)
1
b)
2
c)
6
d)
8
39.
In a Lewis structure, what do you do with the total number of valence if your ion is 2- charged?
a)
Add 2 to the valence number
b)
Subtract 2 from the valence number
c)
Multiply the valence number by 2
d)
Divide the valence number by 2
40.
Electrons are shared equally
a)
ionic bond
b)
polar covalent bond
c)
nonpolar covalent bond
d)
metallic bond
41.
Atoms carry a partial charge
a)
ionic bond
b)
polar covalent bond
c)
nonpolar covalent bond
d)
metallic bond
42.
Forms between a metal and nonmetal
a)
ionic bond
b)
polar covalent bond
c)
nonpolar covalent bond
d)
metallic bond
43.
when drawing electron dot structures, brackets must be used to show this type of bond
a)
ionic bond
b)
polar covalent bond
c)
nonpolar covalent bond
d)
metallic bond
44.
A molecule consists of four bonds and no lone pairs. What is its structure?
a)
bent
b)
tetrahedral
c)
linear
d)
trigonal pyramidal
45.
A sealed flask containing 1.0 mole of H2(g) and a sealed flask containing 2.0 moles of He(g) are at the same temperature. The two gases must have equal
a)
masses
b)
volumes
c)
average kinetic energies
d)
numbers of molecules
46.
The temperature at which the solid and liquid phases of matter exist in equilibrium is called its
a)
melting point
b)
boiling point
c)
heat of fusion
d)
heat of vaporization
47.
Which of the following is a quality that only gasses display?
a)
Spread out to fill all available space
b)
Take the shape of their container
c)
Can't be compressed
d)
All of these
48.
In which state of matter are the particles only vibrating?
a)
Gas
b)
Liquid
c)
Solid
d)
Plasma
49.
100 degrees Celsius is equal to _______ Kelvin.
a)
0 K
b)
273 K
c)
173 K
d)
373 K
50.
True or false: melting and freezing occur at the same temperature!
a)
True
b)
False
c)
I don't know
51.
Gases have...
a)
A definite shape and volume
b)
A definite shape but no definite volume
c)
No definite shape but a definite volume
d)
No definite shape or volume
52.
Which is a physical change?
a)
burning match
b)
vinegar in baking soda
c)
melting butter
d)
cooking an egg
53.
Which is a chemical property?
a)
Ability to transfer heat
b)
Density
c)
Malleability (ability for a metal to bend)
d)
Flammability (ability to burn)
54.
Which of the following is a chemical property of water?
a)
Reacts with pure sodium.
b)
Boils at 100 oC.
c)
Dissolves sugar easily.
d)
Has a density of 1 gm/mL
55.
The measure of average kinetic energy of all the particles within an object is called ____________.
a)
temperature
b)
conduction
c)
radiation
d)
heat
56.
Evaporation is what kind of change?
a)
Endothermic
b)
Exothermic
57.
When you freeze water, it turns to ice. What process is this?
a)
Exothermic
b)
Endothermic
58.
Thermal energy ALWAYS moves from _____ to _____.
a)
solid to liquid
b)
ice to water
c)
hot to cold
d)
solid to gas
59.
All matter is made of _____ that are constanly moving.
a)
insulators
b)
particles
c)
convection
d)
pieces of plastic
60.
The specific heat is the amount of energy needed to raise the temperature one degree Celsius of a substance.
a)
True
b)
False
61.
Potential energy is the energy of motion.
a)
true
b)
false
62.
Which state of matter has definite volume but not definite shape?
a)
Solid
b)
Liquid
c)
Gas
d)
Matter
63.
How is a compound different from a mixture?
a)
A compound forms a new substance, but a mixture combines ingredients
b)
Mixtures are compounds
c)
Compounds are mixtures
d)
Mixtures change the properties of compounds
64.
When a liquid changes into a solid
a)
sublimation
b)
freezing
c)
melting
d)
condensation
65.
When a liquid changes into a gas
a)
sublimation
b)
freezing
c)
vaporization
d)
condensation
66.
The particles of a _________ have the most thermal energy; while the particles of a _________ have the least thermal energy
a)
solid, gas
b)
gas, solid
c)
liquid, solid
d)
liguid, gas
67.
When a solid changes into a gas without becoming a liquid first
a)
melting
b)
freezing
c)
vaporization
d)
sublimation
68.
The container of a gas determines it's ______ and _______
a)
weight, mass
b)
shape, volume
c)
shape, mass
d)
color, shape
69.
The space that gas takes up.
a)
pressure
b)
force
c)
volume
d)
density
70.
What is matter?
a)
mass plus volume
b)
mass times volume
c)
mass divided by volume
d)
anything that takes up space
71.
The heat of fusion is
a)
334 J/g
b)
334 J
c)
2260 J/g
d)
2260 J
72.
The heat of vaporization is
a)
334 J
b)
334 J/g
c)
2260 J
d)
2260 J/g
73.
The amount of energy it takes to raise on gram of a substance by 1 degree is known as?
a)
A Joule
b)
specific heat
c)
Heat of fusion
d)
Thermal Energy
74.
A process that absorbs heat is an _______ process
a)
Endothermic
b)
Exothermic
c)
Polythermic
d)
Ectothermic
75.
Water molecules have the greatest kinetic energy in
________________
________________
a)
Ice at 0 °C.
b)
Water at 373 K.
c)
Water at 98 °C
d)
Steam at 150 °C.
76.
If you move a substance from one container to another and its volume changes, the substance is a
a)
solid
b)
liquid
c)
gas
d)
solution
77.
During a melting phase change, what is occurring at the molecular level?
a)
Molecular motion increases
b)
Molecular motion decreases
c)
Intermolecular Forces are being broken
d)
Intermolecular Forces are being formed
78.
The energy required for a substance to melt (solid to liquid) is ___.
a)
Heat of Vaporization
b)
Phase Change
c)
Evaporation
d)
Heat of Fusion
79.
Which has a definite volume?
a)
Solid
b)
Liquid
c)
Gas
d)
Solid & Liquid
80.
When 167.2 Joules of heat is added to 4.00g of water at 10oC, the resulting temperature is
a)
0oC
b)
20oC
c)
40oC
d)
313oC
81.
How many Joules of energy are required to melt 10g of ice at 0oC?
a)
3340
b)
22600
c)
41.8
d)
273
82.
Which has particles have very weak forces of attraction between them?
a)
Solid
b)
Liquid
c)
Gas
d)
Gas & Liquid
83.
How many grams of water will boil if supplied with 56,500J of heat energy?
a)
25
b)
169
c)
13517
d)
1276900
84.
Gamma rays have a _____ charge
a)
0
b)
+1
c)
-1
d)
+2
85.
Beta particles have a _____ charge
a)
+1
b)
0
c)
-1
d)
+2
86.
Two or more nuclei combine to form one larger nucleus in the process of nuclear _____.
a)
Fusion
b)
Fission
c)
Tracing
d)
Decay
87.
Lithium has a mass number of 7. How many neutrons are in lithium? [HINT: Think MAN or Mass Number minus Atomic Number(aka protons) plus Neutrons]
a)
3
b)
7
c)
4
d)
6
88.
Alpha particles have a _____ charge.
a)
+2
b)
0
c)
+1
d)
-1
89.
Which produces more energy--nuclear fission or nuclear fusion?
a)
Fusion
b)
Fission
c)
They produce the same amount
d)
It depends on the elements used
90.
When one large nucleus is split into two smaller nuclei, the process is nuclear _____.
a)
Fusion
b)
Fission
c)
Tracing
d)
Decay
91.
The least penetrating type of radiation
a)
Alpha particle
b)
Beta particle
c)
gamma ray
92.
Which type of radiation is most penetrating?
a)
Gamma
b)
They are equal
c)
Beta
d)
Alpha
93.
This type of reaction occurs when a heavy nucleus, such as U-235, splits into two or more parts. [KEY WORD: SPLIT]
a)
Fission
b)
Fusion
c)
Chain reaction
d)
synthesis
94.
How many protons are present in one atom of carbon?
a)
6
b)
12
c)
7
d)
8
95.
How many electrons are present in one atom of aluminum?
a)
13
b)
6
c)
27
d)
8
96.
When nuclei decay, an element stays the same.
a)
True
b)
False
97.
When an element loses protons, its __________changes.
a)
protonic number
b)
electronic number
c)
neutronic number
d)
atomic number
98.
When nuclei decay, massive amounts of __________ is released.
a)
energy
b)
jello
c)
protons
d)
neutrons
99.
Nuclear fission is when scientists put atoms together.
a)
True
b)
False
100.
Gamma rays damage human cells/tissue.
a)
True
b)
False
101.
Isotopes are atoms of the same element that have different
a)
masses
b)
# of protons
c)
# of electrons
d)
chemical properties
102.
An aluminum isotope consists of 13 protons, 13 electrons, and 14 neutrons. Its mass number is
a)
13
b)
14
c)
27
d)
40
103.
Isotopes have the same number of protons, but a different number of ________________.
a)
Quarks
b)
Electrons
c)
Neutrons
d)
Photons
104.
What is an isotope?
a)
A charged atom
b)
A noble gas
c)
A variation of atoms of the same element
d)
A metal
105.
How many protons are in Mn?
a)
12
b)
25
c)
42
d)
54
106.
How did Rutherford discover the proton?
a)
Cathode tube ray experiment
b)
Gold Foil Experiment
c)
Planetary Model
d)
Plum Pudding Model
107.
An atom's overall charge is ________.
a)
positive
b)
depends
c)
neutral
d)
negative
108.
Atoms of different elements are exactly alike
a)
Always true
b)
Always false
c)
Sometimes true
109.
This particle is found in the nucleus and has no charge
a)
Neutron
b)
Proton
c)
Electron
110.
The weighted average of the masses of all naturally occurring isotopes of an element is
a)
Atomic number
b)
Atomic Mass
c)
Atomic weight
111.
Which particle contributes the negative charge to the atom?
a)
proton
b)
electron
c)
neutron
d)
nucleus
112.
What is the electrical charge of a proton?
a)
1+
b)
1-
c)
neutral
d)
2-
113.
Water is an element
a)
true
b)
false
114.
The alkali metals have how many valence electrons?
a)
1
b)
2
c)
7
d)
8
115.
The noble gases have how many valence electrons?
a)
1
b)
2
c)
7
d)
8
116.
If a material can easily be drawn into the shape of a wire, it is
a)
Ductile
b)
Magnetic
c)
Malleable
d)
Reactive
117.
All the elements on the right side of the periodic table are called..
a)
Metals
b)
Metalloid
c)
Nonmetals
118.
Which element is not in the Alkali metal family?
a)
Li
b)
H
c)
Fr
d)
Cs
119.
How many Valance electrons does Iodine Have?
a)
6
b)
16
c)
7
d)
17
120.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
121.
Who developed the Atomic Theory?
a)
Bohr
b)
Pauli
c)
Dalton
d)
Givins
122.
Which scientist developed the Plum Pudding model of the atom?
a)
Bohr
b)
Thomson
c)
Aufbau
d)
Pauli
123.
Each horizontal row in the periodic table is called a
a)
group
b)
period
c)
cluster
d)
unit
124.
Particles in an atom's nucleus that are neutral and have no charge are
a)
megatrons.
b)
electrons.
c)
neutrons.
d)
protons.
125.
A negatively charged particle that moves around the nucleus is a(n)
a)
proton
b)
neutron
c)
electron
d)
quark
126.
In order to convert to Kelvin, you add ______ to the Celsius measurement.
a)
372
b)
273
c)
237
d)
732
127.
Boyle's Law demonstrates the relationship between _____ and _____.
a)
Temperature and Volume
b)
Volume and Pressure
c)
Temperature and Pressure
128.
Which of the following would increase the (gas) pressure of a system?
a)
Increase the Temperature
b)
Pump in more gas
c)
Decrease the volume
d)
All of these
129.
You have a gas that has a pressure of 2 ATM and a volume of 10L. What would be the new volume if the pressure was changed to 1 ATM?
a)
5 L
b)
20 L
c)
It would stay at 10L
d)
1 L
130.
Gases have...
a)
A definite shape and volume
b)
A definite shape but no definite volume
c)
No definite shape but a definite volume
d)
No definite shape or volume
131.
What is 0 Kelvin known as
a)
No such thing
b)
Very cold
c)
Freezing point of Water
d)
Absolute Zero
132.
Which of the following is a quality that only gasses display?
a)
Spread out to fill all available space
b)
Take the shape of their container
c)
Can't be compressed
d)
All of these
133.
Pressure is a direct result of collisions between gas particles and the walls of their container.
a)
TRUE
b)
FALSE
134.
If the temperature of a gas increase, the pressure...
a)
Decreases
b)
Increases
c)
Does not change
135.
Which of the following is NOT a unit of pressure?
a)
atm
b)
mL
c)
mmHg
d)
kPa
136.
Boyle's law : The pressure and volume of a gas show a _____ relationship.
a)
No relationship
b)
Direct
c)
Inverse
d)
Equal
137.
In order to solve gas law calculations, temperature must be measured in:
a)
Fahrenheit
b)
Celsius
c)
Kelvin
d)
It doesn't matter
138.
100 degrees Celsius is equal to _______ Kelvin.
a)
0 K
b)
273 K
c)
173 K
d)
373 K
139.
All matter consists of tiny particles that are in constant motion is referred to as __________
a)
Kinetic Energy
b)
Kinetic molecular theory
c)
absolute zero
d)
Pressure
140.
In which state of matter are the particles only vibrating?
a)
Gas
b)
Liquid
c)
Solid
d)
Plasma
141.
The energy of an object as it is in motion is defined as
a)
Kinetic Theory
b)
Kinetic energy
c)
Potential energy
d)
Electric energy
142.
True or false: melting and freezing occur at the same temperature!
a)
True
b)
False
c)
I don't know
143.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons
c)
The transfer of electrons
d)
None Of the above
144.
What do atoms that form positive ions tend to do?
a)
Tend to lose electrons
b)
Tend to lose protons
c)
Tend to gain electrons
d)
Tend to gain protons
145.
What usually forms the positive ion?
a)
Metal
b)
Non Metals
c)
None
146.
Are the atoms more stable when they are bonded together or when they are apart?
a)
Bonded Together
b)
Apart
147.
Is Hydrogen considered a metal or a non-metal?
a)
Metal
b)
Non-metal
148.
What happens when the sodium atom loses an electron?
a)
It become negatively charged
b)
It become positively charged
c)
none
149.
What usually forms the negative ion?
a)
nonmetals
b)
metal
c)
none
150.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
151.
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
152.
What happens when an atom loses an electron?
a)
Neutral (no charge)
b)
Positive charge
c)
Negative charge
Reset
