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WorksheetsFirst 20 Elements & Unit Review
Total questions: 70
Worksheet time: 3590secs
Name
Class
Date
1.
What is the symbol for CALCIUM?
a)
C
b)
Cl
c)
Ca
d)
Cm
2.
What is the symbol for SODIUM?
a)
Na
b)
S
c)
So
d)
Sd
3.
H is the symbol for ...
a)
helium
b)
hydrogen
c)
holmium
d)
mercury
4.
S is the symbol for the element ...
a)
silver
b)
sodium
c)
sulfur
d)
silicon
5.
The symbol for OXYGEN is ...
a)
Og
b)
Oy
c)
Ox
d)
O
6.
Ne is the symbol for the element ...
a)
nickel
b)
nitrogen
c)
neon
d)
sodium
7.
The symbol for CHLORINE is ...
a)
Ch
b)
Cl
c)
C
d)
Cn
8.
What is the symbol for BORON?
a)
Bn
b)
Br
c)
Bo
d)
B
9.
The symbol for MAGNESIUM is ...
a)
Mg
b)
Ma
c)
Mm
d)
M
10.
The symbol for LITHIUM is ...
a)
Lu
b)
Lm
c)
Li
d)
L
11.
Be is the symbol for the element ...
a)
barium
b)
bromine
c)
boron
d)
beryllium
12.
The symbol for the element POTASSIUM is ...
a)
K
b)
P
c)
Po
d)
Pt
13.
The symbol for FLUORINE is ...
a)
Fn
b)
Fu
c)
Fl
d)
F
14.
C is the chemical symbol for the element ...
a)
cobalt
b)
chlorine
c)
carbon
d)
calcium
15.
N is the symbol for the element ...
a)
nickel
b)
sodium
c)
neon
d)
nitrogen
16.
The symbol for PHOSPHORUS is ...
a)
Ph
b)
Po
c)
P
d)
Ps
17.
The symbol for the element HELIUM is ...
a)
Hm
b)
Hl
c)
H
d)
He
18.
Ar is the symbol for the element ...
a)
archaeopteryx
b)
argentium
c)
argon
d)
arsenic
19.
The symbol for ALUMINUM is ...
a)
Al
b)
A
c)
Am
d)
An
20.
The symbol for SILICON is ...
a)
Sc
b)
Sl
c)
S
d)
Si
21.
CHLORINE
a)
C
b)
Ca
c)
Cl
d)
Cu
22.
CALCIUM
a)
C
b)
Ca
c)
Cu
d)
Cl
23.
CARBON
a)
C
b)
Ca
c)
Cl
d)
Cu
24.
SULFUR
a)
Su
b)
S
c)
Sf
d)
Si
25.
SILICON
a)
S
b)
Si
c)
Su
d)
Sc
26.
SODIUM
a)
S
b)
So
c)
N
d)
Na
27.
HELIUM
a)
H
b)
He
c)
Hl
d)
Hm
28.
HYDROGEN
a)
H
b)
He
c)
Hy
d)
Hd
29.
FLUORINE
a)
F
b)
Fl
c)
Fu
d)
Fe
30.
BORON
a)
B
b)
Be
c)
Bo
d)
Br
31.
NEON
a)
N
b)
Ne
c)
No
d)
Nn
32.
ALUMINUM
a)
Al
b)
Au
c)
Ag
d)
Am
33.
NITROGEN
a)
N
b)
Ne
c)
Ni
d)
Nt
34.
OXYGEN
a)
O
b)
Ox
c)
Oy
d)
Og
35.
BERYLLIUM
a)
B
b)
Bo
c)
Be
d)
Br
36.
POTASSIUM
a)
P
b)
Ka
c)
K
d)
Pt
37.
MAGNESIUM
a)
M
b)
Mg
c)
Ma
d)
Mn
38.
PHOSPHOROUS
a)
P
b)
Ph
c)
K
d)
Ps
39.
LITHIUM
a)
L
b)
Li
c)
Lt
d)
Lh
40.
Argon
a)
Ag
b)
Ar
c)
A
d)
An
41.
A ___________ is an arrangement of elements in columns
a)
columns
b)
rows
c)
periodic table
d)
electron shell
42.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
43.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
44.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
45.
Which element is not a metal?
a)
H
b)
Re
c)
Al
d)
B
46.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
47.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
48.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
49.
A horizontal row of elements in the periodic table.
a)
column
b)
group
c)
period
50.
A vertical column in the periodic table. Elements share similar properties.
a)
row
b)
group
c)
period
51.
Elements in a ..................have similar chemical properties.
a)
period
b)
group
c)
row
52.
A proton is....
a)
A negatively charged subatomic particle
b)
A positively charged subatomic particle
c)
A neutrally charged subatomic particle
d)
The only subatomic particle located in the nucleus
53.
A neutron has a charge of
a)
+2
b)
No charge
c)
-1
d)
+1
54.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
55.
what does the 6 represent?
a)
Atomic mass
b)
atomic number
c)
chemical symbol
d)
element name
56.
Group Name and Number for Neon
a)
Alkaline Earth Metals 2 or 2A
b)
Noble Gases 18 or 8A
c)
Halogens 17 or 7A
d)
Alkali Metals 1 or 1A
57.
Group Name and Number for Flourine
a)
Transition Metals 3-12
b)
Noble Gases 18 or 8A
c)
Halogens 17 or 7A
d)
Alkali Metals 1 or 1A
58.
Group Name and Number for Magnesium
a)
Alkaline Earth Metals 2 or 2A
b)
Noble Gases 18 or 8A
c)
Halogens 17 or 7A
d)
Alkali Metals 1 or 1A
59.
What section is the least reactive?
a)
yellow
b)
red
c)
dark blue
d)
orange
60.
What is the name of this element?
a)
Helium
b)
Hydrogen
c)
Argon
d)
Silver
61.
What element is represented in this Bohr Model?
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
62.
What is the name of this element?
a)
Lithium
b)
Boron
c)
Carbon
d)
Neon
63.
What is the name of this element?
a)
Beryllium
b)
Boron
c)
Barium
d)
Bromine
64.
What is the mass number of this atom?
a)
1
b)
3
c)
4
d)
7
65.
What is the atomic number of this atom?
a)
2
b)
4
c)
6
d)
none of the above
66.
What group does this element belong to?
a)
Group 1: Alkali metals
b)
Group 18: Noble Gases
c)
Group 2: Alkaline-Earth Metals
d)
Group 17: Halogens
67.
Identify this atom.
a)
Lithium
b)
Boron
c)
Carbon
d)
Neon
68.
How many valence electrons?
a)
2
b)
3
c)
5
d)
10
69.
What's a valence electron?
a)
electrons in the second energy level
b)
electrons in the outermost energy level
c)
the atomic number
d)
electrons in the first level
70.
How many electrons can the 3rd energy level hold?
a)
1
b)
8
c)
16
d)
2
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