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Atmosphere - 6th Grade

Total questions: 25

Worksheet time: 26mins

Name
Class
Date
1.
The atmosphere is 21%
a)
nitrogen
b)
oxygen
c)
argon
d)
flatulence
2.

Most of the atmosphere is composed of the following gas

a)

nitrogen

b)

oxygen

c)

carbon dioxide

d)

argon

e)

flatulence

3.

Altitude is the

a)

distance between the moon and the sun

b)

weight of a mountain divided by the ocean

c)

place where things drop from the sky

d)

height of an object above the ground or sea level

4.
air pressure is the ________ that air has on a surface or object 
a)
height
b)
distance
c)
force
d)
protuberance
5.
As altitude increases, the air pressure 
a)
decreases
b)
stays the same
c)
increases
d)
all of the above
6.
What does a barometer do?
a)
measures air pressure
b)
measures temperature
c)
measures humidity
d)
measures length
7.

How does air pressure change as you climb a mountain?

a)

it decreases (less air pressure)

b)

it increases (more air pressure)

c)

stays the same

d)

the temperature gets warmer

8.
Air pressure does not crush you because molecules in air push ____________________.
a)
inward only
b)
outward only
c)
in all directions
9.

__________________ is the weight of a column of air pushing on an area.

a)

Velocity

b)

Air pressure

c)

Weather

d)

Density

10.
What do dust, smoke, salt, and chemicals have in common?
a)
They are gases in the air.
b)
They make up water vapor in the air.
c)
They are particles in the air.
d)
They are only found in pure air.
11.
CFC's cause harm to our 
a)
Troposphere
b)
Inversion Layer
c)
Ozone Layer
d)
Carbon Dioxide
12.
Does air have a weight?
a)
Yes, it does
b)
No, it doesn`t
13.
The warmer the air the __________ water vapor it can hold.
a)
less
b)
more
14.
The ozone layer occurs in the 
a)
troposphere
b)
thermosphere
c)
stratosphere
d)
exosphere
15.
What is a true fact about the mesosphere?
a)
it is the hottest layer
b)
meteors burn up here
c)
the ozone layer is found here
d)
Northern Lights happen here
16.

The Northern Lights occur in which layer?

a)

mesosphere

b)

troposphere

c)

thermosphere

d)

stratosphere

17.
What layer comes next:
Troposphere - 
stratosphere -
?????
a)
mesosphere
b)
exosphere
c)
thermosphere
d)
ionosphere
18.

In what layer of the atmosphere would you find clouds and weather?

a)

troposphere

b)

stratosphere

c)

mesosphere

d)

thermosphere

19.
The coldest layer.
a)
troposphere
b)
thermosphere
c)
exosphere
d)
mesosphere
20.
The hottest layer.
a)
troposphere
b)
thermosphere
c)
exosphere
d)
mesosphere
21.
As you go higher in the troposphere, the temperature _______________.
a)
decreases
b)
increases
c)
stays the same
d)
gets very hot
22.
The layers of the atmosphere are separated according to this change. 
a)
Altitude 
b)
Elevation
c)
Temperature
d)
Distance from the sun
23.

What protects the earth from the sun's harmful UV rays?

a)

clouds

b)

ionosphere

c)

nitrogen gases

d)

the ozone

24.

If the health word for the day is "good," what color is the AQI?

a)

Red

b)

Orange

c)

Green

d)

Yellow

e)

Purple

25.

Index for reporting air quality that tells you how clean or polluted your air is, and what health effects might be a concern for you.

a)

AQI

b)

EPA

c)

FBI

d)

ATF

e)

CIA

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