Energy

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
w
One of a series of ridges that moves across the surface of a liquid
2.
i r
The ___ region of the electromagnetic spectrum
3.
a b s
4.
r f i
5.
d
6.
s
Reflecting light
7.
e i
8.
r i o
Energy that travels in waves or particles
9.
c c n
The transmission of heat or electricity or sound
10.
c o n
The transfer of heat through a fluid caused by molecular motion
11.
e y
The power to do work or make things move
12.
k i
Relating to the motion of material bodies and the forces associated therewith
13.
p e i
The difference in electrical charge between two points in a circuit expressed in volts
14.
c h
Substance used in or made by chemistry
15.
e c r
Relating to electric power or electric charges.
16.
t l
Rising current of warm air
17.
s r
To keep or lay aside for future use
18.
t n d
To subject to a mathematical ___