WorksheetsPeriodic Table 3
Total questions: 20
Worksheet time: 19mins
Name
Class
Date
1.
The number at the bottom of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
chemical symbol
d)
element name
2.
The number at the top of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
Chemical Symbol
d)
Element Name
3.
The months of the year are __________ because they repeat in the same order every 12 months.
a)
periodic
b)
group
c)
period
d)
halogens
4.
How many elements follow the periodic law?
a)
7
b)
98
c)
110
d)
All of them
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.
Why do some elements have 3 letter chemical symbols?
a)
There are no elements with 3 letter symbols
b)
They are named after scientists
c)
They are named after places
d)
They have a temporary name until scientists agree on a new name.
8.
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.
9.
Which element is not a metal?
a)
H
b)
Re
c)
Al
d)
B
10.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
11.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
12.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
13.
Elements in a ..................have similar chemical properties.
a)
period
b)
group
c)
row
14.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
15.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
16.
An element's identity is determined by the number of
a)
electrons.
b)
protons.
c)
neutrons.
d)
valence.
17.
Group 18 elements are known as the _____ _____ and have full valence shells.
a)
royal gases.
b)
supreme solids.
c)
noble gases.
d)
legit liquids.
18.
What period and group is Silver (Ag)?
a)
Period 2, Group 1
b)
Period 3, Group 16
c)
Period 5, Group 11
d)
Period 2, 14
19.
The periodic table has __ groups.
a)
8
b)
7
c)
18
d)
2
20.
a)
Metals
b)
Nonmetals
c)
Metalloids
100 %
