Flashcard on Interesting Things About Air
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What does a high Air Quality Index (AQI) indicate?
Back
Polluted air.
2.
FLASHCARD QUESTION
Front
What protects Earth from getting too hot or too cold?
Back
The atmosphere.
3.
FLASHCARD QUESTION
Front
What happens when meteoroids contact our atmosphere?
Back
They burn into small pieces.
4.
FLASHCARD QUESTION
Front
What are bioaerosols?
Back
Living organisms in the air.
5.
FLASHCARD QUESTION
Front
Why does air pressure decrease on top of a mountain?
Back
There is less atmosphere pushing down.
6.
FLASHCARD QUESTION
Front
What is the composition of air?
Back
Air is primarily composed of nitrogen (78%), oxygen (21%), and trace gases.
7.
FLASHCARD QUESTION
Front
How does temperature affect air pressure?
Back
As temperature increases, air pressure decreases.
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