Periodic Table
Name: ______________________ Date: ____________
Write the missing letters on the lines to finish each word.
1.
a
o
The smallest component of an element having the chemical properties of the element
4.
n
l
u
Center of an atom or a cell
5.
h
d
g
n
A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic
6.
l
i
q
State of matter that flows like water (plural)
7.
o
t
s
The path described by one celestial body in its revolution about another (plural)
8.
k
t
o
A colorless element that is one of the six inert gasses
9.
e
e
t
n
An elementary particle with negative charge
11.
p
r
n
A stable particle with positive charge equal to the negative charge of an electron (plural)
12.
a
t
o
n
u
e
The order of an element in Mendeleyev's table of the elements
14.
e
m
t
An abstract part of something
15.
s
l
Ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile
16.
p
r
s
One of three divisions into which play is divided in hockey games (plural)
17.
n
m
a
s
A chemical element lacking typical metallic properties (plural)
18.
g
o
s
Two or more atoms bound together as a single unit and forming part of a molecule (plural)