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WorksheetsPERIODIC TABLE
Total questions: 16
Worksheet time: 13mins
Name
Class
Date
1.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
2.
What does the C represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
3.
The vertical (up and down) columns in the Periodic Table are called
a)
groups
b)
towers
c)
periods
d)
atomic numbers
4.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
5.
Sodium (Na) is found in period
a)
3
b)
2
c)
4
d)
1
6.
Sodium (Na) is found in group
a)
1
b)
2
c)
3
d)
4
7.
The atomic number tells you what? READ THE ANSWERS CAREFULLY
a)
only the number of electrons
b)
only the number of protons
c)
only the number of neutrons
d)
the number of both electrons and protons in an atom.
8.
what is the name of group number 1
a)
halogens
b)
noble gases
c)
alkali
d)
alkaline earth
9.
what is the name of group number 2
a)
transition metals
b)
halogens
c)
metaloids
d)
alkaline earth
10.
what group number are the halogens
a)
18
b)
1
c)
2
d)
17
11.
what group number are the noble gases
a)
17
b)
18
c)
14
d)
15
12.
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.
13.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
14.
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
15.
The subatomic particle with a negative charge is the
a)
electron
b)
proton
c)
neutron
d)
nucleus
16.
How did Mendeleev arrange the elements?
a)
alphabetical
b)
density
c)
melting point
d)
atomic mass
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