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Middle School: 6th, 7th and 8th Grade
Science
Earth Science - The Atmosphere
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Q.1
The study of the atmosphere and weather conditions is known as ______.
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meteoroid
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meteorology
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meteor
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meteorologist
Q.2
Which of the following gases is NOT a part of the atmosphere?
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Argon
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Oxygen
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Nitrogen
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Radon
Q.3
This is really a very thin layer that surrounds Earth and is kept in place by the gravitational pull of the Earth.
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The aurora borealis
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The ozone
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The atmosphere
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The Ionosphere
Q.4
This is where most meteoroids burn up and where you can see the trails of meteors.
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The Mesosphere
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The Stratosphere
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The Troposphere
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The Thermosphere
Q.5
This level of the atmosphere extends from the surface of the Earth upwards for approximately 7 miles making it the level in which we and all life lives.
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The Stratosphere
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The Mesosphere
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The Thermosphere
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The Troposphere
Q.6
This light show phenomenon occurs when particles from the sun enter into the Ionosphere near either the North Pole or the South Pole.
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Ozone
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Aurora borealis
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Clouds
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Water vapors
Q.7
This does not have a definite outer limit meaning that it doesn’t just suddenly end but rather extends outward into space.
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The Ionosphere
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The Stratosphere
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The Thermosphere
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The ozone
Q.8
Most commercial airplanes fly in this layer of the atmosphere.
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The Stratosphere
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The Troposphere
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The Exosphere
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The Mesosphere
Q.9
The Thermosphere extends upward from the Earth’s surface for _____ miles and then thins so that we don’t know where it ends.
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56
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621
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31
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65
Q.10
The aurora borealis occurs in this layer of the atmosphere.
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The Mesosphere
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The Exosphere
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The Stratosphere
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The Ionosphere
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