What is the main component of Earth's atmosphere?
Importance of Earth's Atmosphere

Quiz
•
Science
•
12th Grade
•
Hard
Ian Heming
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nitrogen
Oxygen
Carbon Dioxide
Water Vapor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of the atmosphere contains the ozone layer?
Troposphere
Stratosphere
Mesosphere
Thermosphere
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the ozone layer protect us from?
Heat
Radiation
Weather
Water Vapor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of the atmosphere protects us from meteors?
Troposphere
Stratosphere
Mesosphere
Thermosphere
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what altitude does the International Space Station orbit the Earth?
14.5 kilometers
50 kilometers
85 kilometers
400 kilometers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the sky blue on Earth?
Scattering of blue light
Absorption of blue light
Reflection of blue light
Emission of blue light
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the sky black in space?
Absence of atmosphere
Absence of sunlight
Absence of stars
Absence of air molecules
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