

Earth's Atmosphere and Systems Concepts
Interactive Video
•
Geography
•
6th - 7th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT one of the Earth's main systems?
Atmosphere
Hydrosphere
Lithosphere
Biosphere
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the Earth's surface is covered by water?
81%
51%
71%
61%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of Earth's systems is known as the 'life zone'?
Biosphere
Atmosphere
Geosphere
Hydrosphere
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many layers is the atmosphere divided into?
Five
Six
Four
Three
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of the atmosphere is closest to the Earth's surface?
Stratosphere
Troposphere
Mesosphere
Exosphere
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which layer of the atmosphere does the ozone layer reside?
Troposphere
Stratosphere
Mesosphere
Thermosphere
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the ozone layer?
To trap heat
To produce oxygen
To absorb ultraviolet rays
To reflect radio waves
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