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WorksheetsDevelopment of periodic table
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How did Mendeleev arrange the elements?
a)
by alphabetical
b)
by density
c)
by melting point
d)
by atomic mass
2.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
3.
A vertical column is called...
a)
group
b)
tower
c)
period
d)
crew
4.
A vertical column is called...
a)
group
b)
tower
c)
period
d)
crew
5.
Pure forms of these elements are stored in oil so they won't react with oxygen and water in the air.
a)
Alkali Metals
b)
Alkaline-earth metals
c)
Halogens
d)
Noble Gases
6.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
7.
This class of elements are sometimes called "semiconductors."
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Groups
8.
Nickel is grouped under
a)
alkali metals
b)
alkaline earth metals
c)
transition metals
d)
metalloids
9.
______arranged elements in a periodic table according to the increasing order of atomic number
a)
John Newlands
b)
Dimitri Mendeleev
c)
Henry Mosely
d)
Lothar Mayer
10.
The naturally occurring metals in periodic table is also called synthetic metals
a)
true
b)
false
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