WorksheetsPeriodic Table
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The vertical (up and down) columns in the Periodic Table are called
a)
groups
b)
towers
c)
periods
d)
atomic numbers
2.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
3.
The atomic number tells you what? READ THE ANSWERS CAREFULLY
a)
only the number of electrons
b)
only the number of protons
c)
only the number of neutrons
d)
the number of both electrons and protons in an atom.
4.
What does the atomic mass tell you?
a)
Basically,the number of electrons and protons
b)
The number of neutrons
c)
Basically, the number of protons and neutrons
d)
The number of protons.
5.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
6.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
7.
What is the symbol for Potassium?
a)
P
b)
K
c)
Pb
d)
Pd
8.
All matter is made of .....
a)
energy
b)
atoms
c)
air
d)
chemistry
9.
Most of the mass of an atom is found it its _____.
a)
electron cloud
b)
nucleus
c)
atomic number
d)
empty space
10.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
11.
Which subatomic particle has a negative charge in the atom?
a)
proton
b)
neutron
c)
electron
d)
quark
12.
Which is an electron?
a)
A
b)
B
c)
C
13.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
14.
The majority (most) of the elements are:
a)
metals
b)
nonmetals
c)
metalloids
15.
The elements on the left side of the periodic table of elements are mainly:
a)
metals
b)
nonmetals
c)
metalloids
16.
The elements on the right side of the periodic table of elements are mainly:
a)
metals
b)
nonmetals
c)
metalloids
17.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
18.
A collection of atoms of one type that cannot be broken down into simpler substances by ordinary chemical or physical means
a)
element
b)
subatomic particle
c)
electron
d)
matter
19.
Which of the following elements is not a metal?
a)
Copper
b)
Tin
c)
Sodium
d)
Helium
20.
Who invented the Periodic Table?
a)
Mendeleev
b)
Bohr
c)
Lewis
d)
Democritus
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