

Understanding Airplane Air Quality
Interactive Video
•
Science, Biology
•
7th - 12th Grade
•
Practice Problem
•
Hard
Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common belief about why people get sick after flying?
The altitude affects the immune system.
The food served on planes is contaminated.
The recycled air on planes spreads germs.
The seats are not cleaned properly.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much of the air on most planes is recirculated?
About half
None of it
All of it
Three-quarters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the fresh air brought into the plane?
To mix with recirculated air
To cool the cabin
To increase humidity
To reduce noise
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of HEPA filters on airplanes?
To filter out bacteria and viruses
To cool the air
To block noise
To recycle the air
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What size particles must HEPA filters block to be certified?
10 microns
0.3 microns
0.1 microns
1 micron
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How often is the air on a plane recirculated?
5-10 times an hour
30-40 times an hour
10-20 times an hour
20-30 times an hour
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does the air from the overhead vent go after it leaves the cabin?
It is recirculated immediately.
It leaves through a grill near your row.
It flows backward through the plane.
It flows forward through the plane.
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