WorksheetsThe periodic Table
Total questions: 15
Worksheet time: 4hrs 45mins
Which two elements are in the same period?
boron (B) and lithium (Li)
beryllium (Be) and calcium (Ca)
phosphorus (P) and oxygen(O)
boron (B) and phosphorus (P)
Which arrow shows the direction of the groups on the
Periodic Table?
The atomic number is the same as
the---
atomic mass
group number
number of protons
period number
Metals are located on the
________ side of the
Periodic Table.
ZIG-ZAG
LEFT
RIGHT
BOTTOM
What is the atomic mass of
iron (Fe)?
26
13
55.845
23.423
Find the element on Period 3 and Group 17. What is
this element’s chemical symbol?
F
Br
Cl
I
A scientist wants to know
the identity of an unknown
element that she is using in
the laboratory. What
information does she need
to identify this element?
Atomic Mass
Number of Protons
Number of Electrons
Number of Neutrons
What is the atomic number of Sulfur?
16
2
32.065
86
Elements on the Periodic Table are ordered according to their
element name
element symbol
number of atoms
atomic number
Rows in the Periodic Table are called
Periods
Groups/Families
Cousins
Metals
Column in the Periodic Table are called
Periods
Groups/Families
Cousins
Metals
The nucleus of an atom is located in its
electron cloud
center
proton
backpack
Protons have a ____________ charge, neutrons have a ____________ charge, and electrons have a ____________ charge.
positive; negative, neutral
positive, neutral, negative
neutral, negative, positive
negative, neutral, positive
The Periodic Table of elements is arranged according to an element's
color
state of matter
place in the alphabet
properties
What is the chemical symbol for Sodium?
S
So
Na
Ca
