WorksheetsThe periodic table of elements
Total questions: 10
Worksheet time: 11mins
Name
Class
Date
1.
A horizontal row of elements in the periodic table is called a ________________.
a)
period
b)
group
2.
The elements in Group 1 are the _________________metals, which react violently with water.
a)
alkali
b)
alkaline earth
3.
A vertical column of elements in the periodic table is called a
a)
group
b)
period
4.
Neon and argon are known as ______________
a)
halogens
b)
noble gases
c)
alkali metals
d)
alkali earth metals
5.
Elements in the same________ often have similar chemical and physical properties.
a)
period
b)
group
6.
Most of the elements in the periodic table are
a)
metals
b)
metalliods
c)
poor conductors of electric current
d)
nonmetals
7.
Moseley rearranged the elements in Mendeleev's periodic table in terms of
a)
chemical symbols
b)
atomic mass
c)
density
d)
atomic number
8.
Most metals
a)
are easily shattered
b)
are bad conductors of electric current
c)
are made of atoms with many electrons in their outer energy level.
d)
are made of atoms with few electrons in their outer energy level.
9.
Which information is NOT included in each square of the periodic table in your text? a. atomic number c. melting point b. chemical symbol d. atomic mass
a)
atomic number
b)
melting point
c)
chemical symbol
d)
atomic mass
10.
Elements that are unreactive are called__________
a)
noble gases
b)
halogens
c)
alkali metal
d)
alkaline earth metal
100 %
