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WorksheetsUnit 2 Student Review
Total questions: 156
Worksheet time: 1hrs 18mins
Name
Class
Date
1.
What is group 18 called on the periodic table?
a)
Halogens
b)
Noble Gases
c)
Alkaline Metals
d)
None of the above
2.
What does the number above the element represent?
a)
Nothing
b)
Nothing
c)
Atomic Number
d)
nothing
3.
What is group 1 known as on the periodic table?
a)
Alkali Metals
b)
Alkaline Earth Metals
c)
Transition Metals
d)
Halogens
4.
Who the most known person for creating the design of the periodic table?
a)
Dmitri Mendeleev
b)
Thomas Hobbes
c)
Huncho
d)
Gizmo
5.
How do you tell how many valence electrons are in an element?
a)
Look at the column number
b)
Ask Huncho
c)
Look at the number above the element
d)
Ask Daniel L.
6.
How should you smell something in the lab?
a)
Waft it towards you
b)
Smell it directly
c)
Put your nose in it
d)
None of the above
7.
How many neutrons are in Cobalt
a)
23
b)
36
c)
53
d)
32
8.
How many valence electrons do Selenium have?
a)
5
b)
6
c)
3
d)
2
9.
what group is an Halogen?
a)
4
b)
6
c)
17
d)
1
10.
what is the least reactive alkali metal?
a)
Li
b)
Rb
c)
Fr
d)
K
11.
Name a noble gas
a)
P
b)
Ca
c)
Rh
d)
Ar
12.
what is the symbol for Copper
a)
Ag
b)
Au
c)
Cu
d)
Hg
13.
What is the symbol for Tin?
a)
Ti
b)
Sn
c)
Tn
d)
Sm
14.
How many Valance Electrons do Transition Metals have?
a)
3
b)
6
c)
2
d)
8
15.
Atomic Symbol for Lead?
a)
Ld
b)
Pd
c)
Pb
d)
Pn
16.
Is Helium a Halogen?
a)
Yes
b)
No
c)
Your mom
d)
The horses name is friday
17.
Is Mercury a...
a)
Solid
b)
Liquid
c)
Gas
d)
Protein Shake
18.
What is the 3rd step of the scientific method?
a)
Experiment
b)
Question
c)
Analyze
d)
Hypothesis
19.
Which element is the lightest transition metal?
a)
Titanium (Ti)
b)
Lead (Pb)
c)
Hydrogen (H)
d)
Scandium (Sc)
20.
What does the Atomic Number of an element display?
a)
Number of electrons
b)
Number of protons
c)
Number of legs
d)
The weight of the element
21.
The term "Groups" represents what on the periodic table?
a)
Elements that have similar properties and the same number of valence electrons, which are vertical on the periodic table.
b)
Elements that have similar atomic mass.
c)
Elements that start with the same letter.
d)
Elements that are arranged in the same horizontal row.
22.
Which element contains 1 proton
a)
Potassium
b)
Helium
c)
Hydrogen
d)
Boron
23.
Who is the "Father" of the Periodic Table?
a)
Dimitri Mendeleev
b)
Mr. Harris
c)
Albert Einstein
d)
Bill Nye the Science Guy
24.
We measure mass in...
a)
Inches
b)
Feet
c)
Grams
d)
Centimeters
25.
what does the symbol Au stand for
a)
silver
b)
gold
c)
arsenic
d)
all of the above
26.
what is the first column of the periodic table
a)
alkali metals
b)
halogens
c)
noble gas
d)
alkaline earth metals
27.
how are elements named
a)
after the discoverer of the element
b)
after its greek/mythological roots
c)
after the place it was discovered
d)
all of the above
28.
who was einsteinium named after
a)
albert einstein
b)
your dad
c)
the scientist who discovered it
d)
the place it was discovered
29.
name the last column on the periodic table
a)
halogens
b)
alkaline earth medals
c)
noble gas
d)
transition metals
30.
who desinged the periodic table as we know it
a)
Dimitri Mendeleev
b)
MLK
c)
muhammad ali
d)
Horace Mann
31.
What is the number 1 on the periodic table
a)
H
b)
C
c)
O
d)
N
32.
Which element is Ni
a)
Nickel
b)
Hydrogen
c)
Carbon
d)
Nitrogen
33.
Which element has 28 protons
a)
Ar
b)
Ni
c)
Fe
d)
He
34.
Who dicovered the period table
a)
Mendeleev
b)
Jeff
c)
Tom
d)
Ja
35.
Which element has 7 valence electrons
a)
F
b)
Ph
c)
S
d)
I
36.
When is mole day?
a)
Oct 23rd
b)
Feb 17th
c)
Dec 8th
d)
Nov 18th
37.
what the is the first element?
a)
Ti
b)
Be
c)
H
d)
He
38.
Cl is what?
a)
Sillicon
b)
Carbon
c)
Cobalt
d)
Chlorine
39.
What is Aluminums atomic number
a)
12
b)
13
c)
33
d)
12
40.
sulfurs atomic mass is
a)
32.07
b)
32.007
c)
32.7
d)
32.707
41.
what number starts the two series at the bottom of the periodic table
a)
54
b)
55
c)
56
d)
57
42.
what number is the final element
a)
2
b)
103
c)
118
d)
114
43.
What elelment is named pb
a)
Fe
b)
H
c)
V
d)
Pb
44.
The only halogen that is a liquid
a)
Br
b)
C
c)
F
d)
B
45.
The first element
a)
Br
b)
H
c)
He
d)
Ti
46.
Atomic number 5
a)
V
b)
C
c)
B
d)
D
47.
How many elements in the periodic table
a)
110
b)
100
c)
118
d)
500
48.
How many letters in Element symbol
a)
3
b)
4
c)
44198
d)
44233
49.
Which element has 1 proton
a)
Ti
b)
Zn
c)
H
d)
Rh
50.
Which elements symbol is Mg
a)
Mercury
b)
Magnesium
c)
Helium
d)
Hydrogen
51.
Who invented the periodic table
a)
Albert Einstein
b)
Abraham Lincoln
c)
George Washington
d)
Dmitri Mendeleev
52.
What is the symbol for iron
a)
Fe
b)
I
c)
He
d)
H
53.
How many protons does Lithium have
a)
1
b)
2
c)
3
d)
4
54.
what is the third step of the scientific method
a)
make an observation
b)
test the hypothesis
c)
create a hypothesis
d)
draw a conclusion
55.
Who created the periodic table?
a)
Dr. Seuss
b)
Dmitiri Mendeleev
c)
Lebron James
d)
Tom Brady
56.
What is the first element listed on the periodic table?
a)
Hydrogen
b)
Oxygen
c)
Sulfur
d)
Chlorine
57.
How many protons are in Potassium (K)
a)
21
b)
14
c)
41
d)
19
58.
Is Helium (He) a gas,liquid, or solid?
a)
Gas
b)
Liquid
c)
Solid
d)
None of these
59.
Who first developed the theory of the atom?
a)
Democritus
b)
Dalton.
c)
Thompson
d)
Einstein
60.
What step comes first in the scientific method?
a)
Hypothesis
b)
Conclusion
c)
Experiment
d)
Question
61.
How many halogens are there?
a)
6
b)
2
c)
5
d)
7
62.
What is Hydrogen?
a)
metal
b)
nonmetal
c)
nobel gas
d)
alkali metal
63.
How many Alkali Earth metals are there?
a)
5
b)
3
c)
6
d)
4
64.
What is cobalt?
a)
nonmetal
b)
transition element
c)
Alkali metal
d)
nobel gas
65.
How many noble gases are there?
a)
4
b)
1
c)
5
d)
6
66.
What is a mole?
a)
An animal
b)
6.02 * 10^24
c)
6.02 * 10^23
d)
6.02 * 10^27
67.
what is the atomic mass of Bi
a)
83
b)
24
c)
55
d)
60
68.
What is the symbol for Sodium?
a)
S
b)
So
c)
Na
d)
Mo
69.
What element is number 14?
a)
Sulfur
b)
Silicon
c)
Chlorine
d)
Argon
70.
What is the name of the element symbol B
a)
bismuth
b)
boron
c)
bromine
d)
neon
71.
Who made the periodic table
a)
Mendeleev
b)
Ghiorso
c)
Harris
d)
Smith
72.
What is the element Ne
a)
Nitrogen
b)
Nobellium
c)
Neon
d)
Nickel
73.
What Elements is Au?
a)
Silver
b)
Gold
c)
Diamond
d)
Bronze
74.
What is #1 on the Periodic Table?
a)
Helium
b)
Oxygen
c)
Hydrogen
d)
Gold
75.
What is Iron Symbol?
a)
Ir
b)
Io
c)
Sn
d)
Fe
76.
What is Oxygen Symbol?
a)
O
b)
Ne
c)
Ox
d)
B
77.
What is Calcium Symbol?
a)
Ca
b)
Cl
c)
Cm
d)
C
78.
How to identify a Hypothesis?
a)
If/Then
b)
There/When
c)
What/How
d)
Because/Then
79.
What is the lightest noble gas
a)
xenon
b)
argon
c)
helium
d)
hydrogen
80.
How many noble gases are there?
a)
5
b)
7
c)
8
d)
6
81.
Which 2 elements are liquids
a)
gallium, mercury
b)
hydrogen, oxygen
c)
mercury, bromine
d)
mercury. hydrogen
82.
What is the heaviest alkali metal?
a)
francium
b)
beryllium
c)
hydrogen
d)
scandium
83.
What is the lightest element
a)
hydrogen
b)
helium
c)
lithium
d)
oxygen
84.
How many branches of the military are there?
a)
5
b)
7
c)
4
d)
6
85.
How is the periodic table organized?
a)
Increasing atomic number
b)
Element Symbol (Alphabetical)
c)
Atomic Mass
d)
Element Name
86.
What charge does a proton have?
a)
Negative
b)
Positive
c)
Neutral
d)
No charge
87.
What element in the halogen group is the only liquid?
a)
Iodine
b)
Argon
c)
Fluorine
d)
Bromine
88.
What is the first element in the periodic table?
a)
Silver
b)
Gold
c)
Helium
d)
Hydrogen
89.
Who founded the periodic table?
a)
Mendeleev
b)
Dalton
c)
Rutherford
d)
Bohr
90.
How many elements are in the noble gases?
a)
2
b)
9
c)
6
d)
5
91.
What is Iron's symbol?
a)
H
b)
Sn
c)
Fe
d)
I
92.
How many protons are in Aluminum?
a)
27
b)
11
c)
14
d)
13
93.
How many nuetrons are in Kr?
a)
36
b)
48
c)
26
d)
72
94.
In what column are the noble gases in?
a)
15
b)
1
c)
18
d)
17
95.
What is something that occurs periodically?
a)
birthdays
b)
video games
c)
science
d)
life
96.
What is a physical change?
a)
rusting
b)
cut into two peaces
c)
radioactive
d)
burning wood
97.
What did Dalton do?
a)
Introduce the idea of the periodic table
b)
Find a element.
c)
Introduce the atomic theory.
d)
Discover electrons.
98.
Which element has 5 valence electrons?
a)
O (oxygen)
b)
Li (lithium)
c)
Co (cobalt)
d)
Sb (Antimony)
99.
Which element is the only liquid at 21° C?
a)
Br (bromine)
b)
In (Indium
c)
Xe (xenon)
d)
Os (osmium)
100.
Which element is in group 14?
a)
Hs (hassium)
b)
Fm (fermium)
c)
Fl (flerovium)
d)
W (tungston)
101.
Which element is Og?
a)
Oxygen
b)
Erbium
c)
Neptunium
d)
Oganesson
102.
What is 7.8*10^23?
a)
2147483647
b)
2147483647
c)
2147483647
d)
2147483647
103.
What level are the valence electrons found on
a)
first
b)
middle
c)
last
d)
they don't have a level
104.
which way do groups go
a)
left to right
b)
diagonally
c)
up and down
d)
they don't have a specific order
105.
The symbol C stands for
a)
Calcium
b)
Carbon
c)
Chlorine
d)
Cobalt
106.
Dimitrii Mendeleev organized elements by
a)
decreasing atomic mass
b)
colors
c)
increasing atomic mass
d)
alphabetical order
107.
periods are arranged going
a)
top to bottom
b)
diagonally
c)
left to right
d)
not specifically arranged
108.
How do metals conduct electricity
a)
badly
b)
good
c)
don't react
d)
could make the earth explode
109.
what element has 39 protons?
a)
hydrogen (Hg)
b)
magnesium (Mg)
c)
tungsten (W)
d)
yttrium (Y)
110.
what is the atomic mass of carbon
a)
13
b)
15
c)
12
d)
3
111.
What element is Li
a)
neon
b)
lithium
c)
argon
d)
banana
112.
what element is He
a)
orange
b)
zinc
c)
beryilium
d)
helium
113.
is boron a metal
a)
yes
b)
no, its a gas
c)
maybe?
d)
no, its a non-metal
114.
who made the periodic table
a)
mr. harris
b)
dmitri mendeleev
c)
george washington
d)
ben franklin
115.
What is the lightest Alkali metal
a)
Boron
b)
Carbon
c)
Lithium
d)
Manganese
116.
What is the valence electron of an element?
a)
Atomic mass times the radius
b)
Atomic mass divided by the radius
c)
protons minus the neutrons
d)
element group number
117.
Helium's element symbol is what?
a)
Hm
b)
H
c)
Iu
d)
He
118.
Potassium has a greater amount of electrons than which element?
a)
samarium
b)
Americium
c)
Berylium
d)
Beryllium
119.
All elements are halogens except which?
a)
Fluorine
b)
Chlorine
c)
xenon
d)
iodine
120.
When is elmos' birthday?
a)
44231
b)
44230
c)
44532
d)
44533
121.
What is the first element
a)
Hydrogen
b)
Beryllium
c)
silver
d)
Iron
122.
What is gold's element symbol
a)
Ag
b)
Ba
c)
Zr
d)
Au
123.
How is the periodi table arranged
a)
Alphabetical
b)
Atomic number
c)
Number of neutrons
d)
random
124.
what are the subtomatic particales
a)
neutrons
b)
protons
c)
electrons
d)
all of the above
125.
What is the only liquid metal at normal temps.?
a)
Chlorine
b)
mercury
c)
calcium
d)
lithium
126.
who has credit for the periodic table
a)
Dmitri Mendeleev
b)
Lily
c)
Danyse
d)
Thomas
127.
which ways to groups go
a)
left to right
b)
right to left
c)
up and down
d)
no specific order
128.
what is more reactive alkaline metals or alkali metals
a)
Alkaline
b)
Alkali
c)
They're equally reactive
d)
Neither of them have reactivity
129.
How many valence electrons does transition metals have
a)
1
b)
2
c)
1 or 2
d)
3
130.
Most reactive non metals
a)
Flourine
b)
Chlorine
c)
hydrogen
d)
Bromine
131.
Elements in each column have the same what
a)
chemical properities
b)
physical properties
c)
both
d)
nothing in common
132.
How many middles names do i have
a)
3
b)
2
c)
4
d)
0
133.
What element is Mn?
a)
Iron
b)
Manganese
c)
Gold
d)
Lithium
134.
How is the modern periodic table organized?
a)
Dots and periods
b)
columns and groups
c)
groups
d)
groups and periods
135.
Which element has 13 protons?
a)
lithium
b)
oxygen
c)
Aluminum
d)
boron
136.
What element is Ag?
a)
iron
b)
Calcium
c)
Boron
d)
Silver
137.
Who created the idea of the periodic table
a)
Joe Biden
b)
dmitri mendeleev
c)
albert einstien
d)
king george
138.
How many elements are there?
a)
118
b)
29
c)
20
d)
1
139.
What are the two liquids on the periodic table?
a)
Iodine and Xenon
b)
Lead and Silver
c)
Bromine and Mercury
d)
Sulfur and Radon
140.
Who created the periodic table we use today?
a)
Ben Franklin
b)
Dmitri Mendeleev
c)
Kevin Harris
d)
Hippocrates
141.
What is the amount of protons in sodium
a)
11
b)
51
c)
24
d)
25
142.
Which element is this?: K
a)
Fluorine
b)
Nitrogen
c)
Copper
d)
Potassium
143.
Who was the first person to have a model of atoms?
a)
Lily Wascher
b)
Danyse Washington
c)
Democritus
d)
George Washington
144.
What does accurate start with
a)
z
b)
r
c)
m
d)
a
145.
Which element is a noble gas?
a)
Iron
b)
Argon
c)
Iodine
d)
Hydrogen
146.
The atomic number of an element is always the same number as its number of:
a)
particles
b)
neutrons
c)
protons
d)
atoms
147.
How do you find the atomic mass in an element?
a)
protons+neutrons
b)
protons+electrons
c)
electrons+neutrons
d)
electrons+atoms
148.
The number of electrons is equal to the number of
a)
atoms
b)
neutrons
c)
elements
d)
protons
149.
Which element is an alkaline earth metal?
a)
Radium
b)
Chlorine
c)
Helium
d)
Iron
150.
What piece of equipment is used to measure volumes of liquids.
a)
Dropper
b)
Scoopula
c)
Graduated cylinder
d)
Thermometer
151.
What are valence electrons used for by an element?
a)
They are used for electrons to move through the atom.
b)
They are used to form other bonds with other atoms.
c)
They are used to show the atomic mass of an element.
d)
They are used to connect protons, neutrons, and electrons.
152.
Elements in each column have similar?
a)
Chemical and physical properties
b)
Water properties
c)
Electrons
d)
Atomic mass
153.
Metals are good conductors of?
a)
Water
b)
Air
c)
Heat and electricity
d)
Light
154.
What do all Noble Gases have in common?
a)
All have 2 electrons in the valence shell without forming compounds.
b)
All have 3 electrons in the valence shell without forming compounds.
c)
All have 5 electrons in the valence shell without forming compounds.
d)
All have 8 electrons in the valence shell without forming compounds.
155.
The_______is the ability of an atom to attract the electrons
a)
Electronegativity
b)
Electron Affinity
c)
Ionization Energy
d)
Atomic Radius
156.
Electron Affinity ________across a period/_______down a group
a)
Decreases, Stay the same
b)
Decreases, Increases
c)
Stay the same, Increases
d)
Increases, Decreases
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