Resources
Name: ______________________ Date: ____________
Write the missing letters on the lines to finish each word.
1.
s
s
n
b
l
Capable of being ___
2.
r
e
b
l
Capable of being ___
4.
c
o
Fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
6.
s
r
Relating to or derived from the sun or utilizing the energies of the sun
8.
p
u
t
o
Undesirable state of the natural environment being contaminated with harmful substances as
9.
c
b
n
An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous ___
10.
f
o
p
n
A mark of a foot or shoe on a surface
11.
t
r
n
Rotary engine in which the kinetic energy of a moving fluid is converted into mechanical energy
12.
e
c
c
i
y
Energy made available by the flow of ___ charge through a conductor
13.
r
o
c
e
Available source of wealth
14.
c
m
e
The prevailing psychological state
15.
e
s
i
s
The release of electrons from parent atoms (plural)
16.
n
e
u
One who does not side with any party in a war or dispute
17.
s
g
Air pollution by a mixture of smoke and fog
18.
f
o
i
Someone whose style is out of fashion
19.
f
l
A substance that can be consumed to produce energy