Computers

Name: ______________________   Date: ____________

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

1.
m n t
Screen that shows what a computer is doing
2.
k b a d
Set of keys you type on or play like a piano
3.
m o
Small rodent that squeaks, or a computer pointer
4.
p r i
Machine that puts words on paper
5.
s p a r
Someone who expresses in language (plural)
6.
S M
7.
D I
8.
r s i r
An electrical device that ___ the flow of electrical current
9.
p o e o
The part of a computer that does most of the data ___
10.
s e o
A plane figure bounded by two radii and the included arc of a circle
11.
v s
Ultramicroscopic infectious agent that replicates itself only within cells of living hosts
12.
w t
A unit of power equal to 1 joule per second
13.
w r
A software program capable of reproducing itself that can spread from one computer to the next over