
Climate Feedback Mechanisms Explained
Interactive Video
•
Science, Biology, Geography
•
9th - 10th 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
What is the primary function of a positive feedback mechanism?
To diminish the original change
To enhance the original change
To maintain the status quo
To reverse the original change
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between positive and negative feedback mechanisms?
Both diminish changes
Both enhance changes
Positive feedback enhances changes, negative feedback diminishes them
Positive feedback diminishes changes, negative feedback enhances them
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a positive feedback mechanism in climate?
Precipitation removing aerosols
Warmer oceans leading to less ice cover
Increased cloud cover
Aerosols blocking solar radiation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the decrease in ice cover affect the Earth's reflectivity?
It stabilizes reflectivity
It increases reflectivity
It decreases reflectivity
It has no effect on reflectivity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does increased cloud cover act as a negative feedback mechanism?
By increasing solar radiation absorption
By enhancing global warming
By blocking incoming solar radiation
By increasing ocean temperatures
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to water when Earth's temperatures rise, according to the negative feedback mechanism?
It remains as liquid
It evaporates into the atmosphere
It freezes
It condenses immediately
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do aerosols play in climate feedback mechanisms?
They increase ocean temperatures
They block incoming solar radiation
They enhance global warming
They increase ice cover
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