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Quiz attempt

Carbon Feedbacks & Climate System Acceleration - Lesson Assessment

5 questionsPassing score: 60%Answered: 0/5

Question 1

What is the carbon cycle?

Heat transfer

Water movement

Carbon movement through Earth systems

Wind system

Question 2

What are carbon sinks?

Systems that absorb carbon

Heat sources

Water systems

Wind systems

Question 3

What happens when permafrost melts?

Cooling

Water absorption

Freezing

Carbon release

Question 4

Why is methane important?

It reduces energy

It traps heat effectively

It cools the Earth

It reflects sunlight

Question 5

What happens when oceans warm?

No change

Cooling

Less carbon absorption

More carbon absorption

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