Permafrost Crater Phenomena and Effects

The video discusses the world's largest permafrost crater in Russia's Far East, known as the Bata geika crater. It highlights the crater's origins in the 1960s due to deforestation, leading to rapid erosion. The video emphasizes the impact of climate change, with Russia warming 2.5 times faster than the global average, causing permafrost to melt and release greenhouse gases. This phenomenon poses significant risks, including infrastructure damage in Northern Russia. The video warns of more mega slumps forming as temperatures rise, threatening the stability of the region.

What is the local name given to the world's biggest permafrost crater?

• The Chasm

• The Sinkhole

• The Cave-in

• The Abyss

What is the scientific term for the phenomenon observed in the permafrost crater?

• Mega slump

• Mega collapse

• Mega fissure

• Mega sinkhole

When did the permafrost crater begin to appear?

• 1950s

• 1960s

• 1970s

• 1980s

What caused the initial formation of the crater?

• Deforestation

• Mining

• Volcanic activity

• Earthquakes

How much faster is Russia warming compared to the rest of the world?

• 2.5 times

• 1.5 times

• 2 times

• 3 times

What percentage of Russia's land is covered by tundra?

• 70%

• 65%

• 60%

• 55%

What is the main concern of researcher Nikita Tananayev regarding the future?

• Formation of more mega slumps

• Rising sea levels

• More frequent earthquakes

• Increased volcanic activity

What is one of the consequences of dying permafrost in Russia?

• Higher rainfall

• Increased agricultural yield

• Buckling roadways

• More forest fires

Which of the following is NOT a result of the melting permafrost?

• Splitting apart houses

• Disrupting pipelines

• Buckling roadways

• Increasing forest cover