OSE-B U3 L1-5: Zombie Fires & the Arctic Circle Test Review

Front

What is solar radiation?

Back

Solar radiation is the energy emitted by the sun, which includes visible light, ultraviolet light, and infrared radiation.

Front

How does peat affect fire intensity?

Back

Peat increases the intensity of zombie fires due to its high carbon content.

Front

What is the consequence of permafrost thawing?

Back

The release of stored carbon dioxide into the atmosphere.

Front

Define peat.

Back

Peat is thick layers of really old, partially decomposed organic matter.

Front

Why are zombie fires difficult to monitor?

Back

They occur underground, making them hard to detect.

Front

What is the Arctic Circle?

Back

The Arctic Circle is a latitude circle located at approximately 66.5° North, marking the southernmost point where the sun does not set on the summer solstice.

Front

What are zombie fires?

Back

Zombie fires are wildfires that smolder underground and can reignite after being thought to be extinguished.

Front

What role does carbon play in climate change?

Back

Carbon dioxide is a greenhouse gas that traps heat in the atmosphere, contributing to global warming.

Front

What is the significance of the Arctic in climate studies?

Back

The Arctic is sensitive to climate change and serves as an indicator of global climate patterns.

Front

How does thawing permafrost affect ecosystems?

Back

Thawing permafrost can lead to habitat loss, changes in vegetation, and increased greenhouse gas emissions.