Is Earth's Largest Heat Transfer Really Shutting Down?

Is Earth's Largest Heat Transfer Really Shutting Down?

Assessment

Interactive Video

Created by

Quizizz Content

Geography, Science, Biology, Physics

10th Grade - University

Hard

The video discusses the impact of greenhouse gas emissions on global warming, focusing on the cold BLOB in the North Atlantic. This anomaly, which has cooled while the rest of the ocean has warmed, may signal a weakening of the Atlantic Meridional Overturning Circulation (AMOC). The video explores the potential consequences of an AMOC collapse, including changes in climate, sea level rise, and disruptions to marine ecosystems. It highlights recent studies suggesting that the risk of AMOC collapse is higher and closer than previously thought, emphasizing the importance of reducing greenhouse gas emissions.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cold BLOB?

A region in the Arctic that has warmed.

A region in the North Atlantic that has warmed significantly.

A region in the North Atlantic that has cooled despite global warming.

A region in the Pacific Ocean that has cooled.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who coined the term 'cold BLOB'?

James Hansen

Stefan Rahmstorf

Michael Mann

Gavin Schmidt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the AMOC?

A type of cloud formation.

A wind pattern in the Southern Hemisphere.

A deep ocean current in the Atlantic Ocean.

A surface ocean current in the Pacific Ocean.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one factor contributing to the slowing of the AMOC?

Increased volcanic activity

Melting of Greenland's ice sheets

Decreased solar radiation

Increased ocean salinity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What could be a consequence of a weakened AMOC?

Increased monsoon activity in Africa

Decreased sea level rise

Significant cooling in the northern hemisphere

Increased stability of the jet stream

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How might a weakened AMOC affect sea levels along the eastern seaboard of North America?

Sea levels would rise by several meters.

Sea levels could rise by up to a meter.

Sea levels would remain unchanged.

Sea levels would decrease significantly.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of global ocean carbon uptake is absorbed by the North Atlantic?

10%

40%

50%

25%

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated time frame for a potential AMOC collapse according to recent studies?

By the end of this century

In the next 5 years

Around mid-century

In the next 100 years

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key factor that humans can control to impact climate change?

Ocean currents

Greenhouse gas emissions

Solar radiation

Volcanic activity

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is scientific discovery and debate important in understanding climate change?

It allows for the exploration of different hypotheses and solutions.

It helps in predicting weather patterns accurately.

It ensures that all scientists agree on one theory.

It prevents any changes in climate models.

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