Balanced Carbon Cycle Flashcards
what is the greenhouse effect
warming of the atmosphere as gases like co2 absorb heat energy and are trapped in the ozone layer
natural greenhouse effect
solar radiation absorbed by dark surfaces and radiated back as heat. Greenhouse gases maintain safe temperature levels so life on earth can be sustained.
how does phytoplankton play a significant role in the carbon cycle?
sequester co2 through photosynthesis - pumps carbon out of the atmosphere into the ocean
how does melting ice affect phytoplankton?
melting ice means they are exposed to more sunlight promoting more photosynthesis - meaning more carbon dioxide is absorbed from the atmosphere
what is equilibrium?
when the amount of carbon being removed from the atmosphere is the same as the amount being released into the atmosphere
what are the negative implications of arctic amplification?
ice contains trapped greenhouse gases and therefore when melted, these gases are released into the atmosphere. Therefore, leading to increased global temperatures