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WorksheetsThe Periodic Table
Total questions: 10
Worksheet time: 11mins
Name
Class
Date
1.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
2.
The blue atoms are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
3.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
4.
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.
5.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
6.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
7.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
8.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
9.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
10.
Which element is a metalloid?
a)
H
b)
Re
c)
Ne
d)
B
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