AIR: Composition of air
Authored by Nurfauzana Osman
Chemistry
6th - 8th Grade
NGSS covered
Used 788+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the percentage composition of nitrogen in air?
78%
75%
86%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The composition of air consists of __________ key components.
seven
three
ten
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
________________ balances out oxygen in the atmosphere.
Carbon dioxide
Nitrogen
Argon
Tags
NGSS.MS-LS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
___________________ is used to make fire extinguishers.
Nitrogen
Silicon
Oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The presence of Argon in the air was first suspected by _______________.
John Boyle
Archimedes
Henry Cavendish
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______________ is an asphyxiant .
Oxygen
Argon
Nitrogen
Tags
NGSS.HS-LS1-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ can lead to dizziness and nausea in a person.
Argon
Sodium
Nitrogen
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