Name: 
 

Unit 6 Practice Quiz



Sleep is a dynamic process consisting of two basic states: Rapid eye movement (REM) and non rapid eye movement (Non-REM). Non-REM sleep is divided into four stages, numbered 1 through 4. (1 being the lightest and 4 being the soundest). In all these non-REM states the brain is relatively inactive and the body is relatively active. We have an active body, inactive brain. In contrast, in REM sleep our brain is very active. This is the state in which we recall our dreams. In this state our body becomes still. During our sleep we cycle back and forth repeatedly between these two types of sleep - usually four or five times a night.
 

 1. 

Our body moves a lot during REM state
 

 2. 

We switch between REM  & Non-REM several times a night
 

 3. 

We can remember the dream that occur during Non-REM state
 

 

 4. 

From your understanding of the paragraph the word soundest in line three means :
a.
Heaviest  
b.
Worst
c.
Nicest
 

 

 5. 

This in line five refers to:
 

 

Choose the correct prefix/ suffix for the following words
 

 6. 

_____fair
 a.
Un
 b.
In
 c.
Non
 

 7. 

_____mobile
 a.
Re
 b.
Auto
 c.
Sub
 

 8. 

_____responsible
 a.
In
 b.
Im
 c.
Ir
 

 9. 

Brave_____
 a.
iton
 b.
ness
 c.
or
 

 10. 

Kind____
 a.
less
 b.
ness
 c.
ful
 

Matching
 
 
a.
theories
d.
familiar
b.
purpose
e.
predict
c.
stage
 

 11. 

the reason for which it is done
 

 12. 

something or someone you have seen before
 

 13. 

to guess the future
 

 14. 

a single step in a process
 

 15. 

view of something to be done or a method of doing it.
 



 
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