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6.5 Water & 6.6 Atmosph Review

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.
The water molecule has electrically-charged areas causing the molecules to "stick together" is called __ molecule.
a)
icy
b)
sticky
c)
polar
2.
Formula for water is __.
a)
h2o
b)
H2O
c)
2ho
d)
ho2
3.
Tightness across the surface of water caused by polar water molecules pulling on each other.  (Paper clip floating on the surface of water)
a)
surface tension
b)
polar molecule
c)
capillary action
4.
Water is the _______ solvent because most substances will dissolve in water.
a)
university
b)
universal
c)
united
5.
Part of a solution that is in a greater amount is the __.  (Hint:  WATER)
a)
solute
b)
solution
c)
solvent
6.
Part of a solution that is in a smaller amount is the __.  (Salt, sugar, flour added to water.)
a)
solution
b)
solvent
c)
solute
7.
A mixture in which a substance is dissolved in another. Example is Kool Aid.
a)
solute
b)
solvent
c)
solution
8.
Which of the follow temperatures shows water in the liquid phase?
a)
30 degrees F
b)
0 degrees C
c)
39 degrees F
d)
-5 degrees C
9.
Water absorbs heat in the __ and slowly releases the heat in the __.
a)
summer, winter
b)
winter, summer
c)
spring, fall
d)
fall, winter
10.
In what layer of the atmosphere does most weather occur?
a)
stratosphere
b)
mesosphere
c)
troposphere
d)
exosphere
11.
In what layer would you find the ozone layer?
a)
stratosphere
b)
mesosphere
c)
thermosphere
d)
troposphere
12.
What happens to air pressure as altitude increases?
a)
decreases
b)
changes
c)
increases
d)
stays the same
13.
What happens to air temperature as altitude increases?
a)
changes depending on layer of atmosphere
b)
decreases
c)
increases
d)
stays the same
14.
In what layer would most meteors burn up?
a)
mesosphere
b)
troposphere
c)
thermosphere
d)
ionosphere
15.
In what layer would you find the international space station and satellites?
a)
troposphere
b)
thermosphere
c)
mesosphere
d)
stratosphere
16.
What is the think layer of gases that surround Earth called?
a)
hydrosphere
b)
lithosphere
c)
atmosphere
17.
Which one is NOT a job of the atmosphere?
a)
keeps us warm
b)
protects us from ray and meteors
c)
gives us air to breathe
d)
keeps out aliens
18.
How much oxygen is in the air that we breathe?
a)
78%
b)
1%
c)
21%
d)

100%

19.
How much Nitrogen is in the air we breathe?
a)
21%
b)
1%
c)
100%
d)
78%
20.
What is the correct order of the layers of the atmosphere, starting closest to Earth?
a)
thermosphere, mesosphere, troposphere, stratosphere
b)
stratosphere, troposphere, thermosphere, mesosphere
c)
troposphere, stratosphere, mesosphere, thermosphere
d)
mesosphere, stratosphere, thermosphere, troposphere