Environmental Changes Flashcard

Front

What is the main reason for forest fires starting earlier in the year?

Back

Warmer temperatures are causing forest fires to start earlier due to climate change.

Front

What is the primary method used to detect zombie fires?

Back

Infrared detection is used to identify zombie fires, which smolder underground.

Front

Why is the month of May significant in the context of forest fires?

Back

May is significant because it is when more zombie fires occur, indicating a shift in fire patterns.

Front

What can happen to thawing permafrost?

Back

Thawing permafrost can fall into the ocean, contributing to rising sea levels.

Front

Which factor does NOT contribute to the increased frequency of forest fires?

Back

Increased rainfall does not contribute to the increased frequency of forest fires.

Front

Define 'zombie fires'.

Back

Zombie fires are smoldering fires that can reignite after winter and continue burning underground.

Front

What role does human activity play in forest fires?

Back

Increased human activity can lead to more forest fires due to negligence and land use changes.

Front

How do warmer temperatures affect vegetation?

Back

Warmer temperatures can lead to more vegetation growth, which can increase the fuel available for fires.

Front

What is the impact of less rainfall on forest fires?

Back

Less rainfall can dry out vegetation, making it more susceptible to catching fire.

Front

Explain the term 'permafrost'.

Back

Permafrost is permanently frozen ground that can release greenhouse gases when it thaws.