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WorksheetsElements (Periodic Table #2) Review
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
What is the chemical symbol for Potassium?
a)
P
b)
K
c)
Ph
d)
Kr
2.
What is the chemical symbol for Nickel?
a)
In
b)
Ne
c)
N
d)
Ni
3.
What is the chemical symbol for Mercury?
a)
Mn
b)
Mg
c)
Hg
d)
Be
4.
What is the chemical symbol for Chlorine?
a)
C
b)
Ca
c)
Cl
d)
Co
5.
What is the chemical symbol for Neon?
a)
N
b)
Na
c)
Ne
d)
Ni
6.
What is the chemical symbol for Fluorine?
a)
Ta
b)
F
c)
Fl
d)
Al
7.
What is the chemical symbol for Nitrogen?
a)
Na
b)
N
c)
Pb
d)
Fe
8.
What is the chemical symbol for Calcium?
a)
Ar
b)
Cl
c)
Ca
d)
C
9.
Which of the following is an example of a Compound?
a)
Au
b)
N2
c)
NaCl
d)
O3
10.
Which of the following is an example of a Element?
a)
Co
b)
CO
c)
H2O2
d)
NaCl
11.
Which system contains the most elements?
a)
Earth's Atmosphere
b)
Earth's Crust
c)
Earth's Oceans
d)
Living Organisms
12.
Which element is found in all 4 systems (Atmosphere, Ocean, Crust, Living Organisms)?
a)
Carbon
b)
Hydrogen
c)
Nitrogen
d)
Oxygen
13.
What is the most common element in the Earth's Atmosphere
a)
Oxygen
b)
Nitrogen
c)
Carbon Dioxide
d)
Helium
14.
What do you call 2 or more elements that have been chemically combined?
a)
Compunds
b)
Elements
c)
Molecules
d)
Mixtures
15.
When you have 2 or more elements (either the same elements OR different elements), this is called a _______.
a)
Compund
b)
Element
c)
Molecule
d)
Mixture
16.
_______ are used to indicate the numbers of each element within a chemical formula.
a)
Chemical Symbols
b)
Elements
c)
Molecules
d)
Subscripts
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