The Air around You
Authored by Santhoshi Kumari
Science
4th - 5th Grade
Used 6+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The layers of the gases that surround the Earth is the....
atmosphere
lithosphere
hydrosphere
mesosphere
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the percentages of the main gases on Earth?
78% oxygen, 21% nitrogen and 1% other
78% other, 21% oxygen and 1% nitrogen
78% nitrogen, 21% oxygen and 1% other
95% carbon dioxide and 5% oxygen
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Why is it harder to breath at higher altitudes?
The air is more dense. Heavy air is hard to breath.
The air is less dense. Less pressure means that the air is thin.
Less percentage of oxygen at higher levels.
It is not harder to breath at higher altitudes,
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As altitude increases, air pressure....
increases.
decreases.
stays the same.
deflects due to the Coriolis Effect.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer contains most of the mass of the atmosphere?
Thermosphere
Mesosphere
Stratosphere
Troposphere
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What gas makes up most of our atmosphere?
Oxygen
Carbon Dioxide
Nitrogen
Methane
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At higher altitudes, air pressure is...
Lower
Higher
The same
Increasing
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