Social Science Section 1 Flashcards
(255 cards)
How are volcanos forcings?
The eruption of volcanos emits a layer of dust particles that shade vast region and cool these areas.
What is the process that describes the change in the natural world?
climate change
What does ESS stand for?
Earth System Science
How do greenhouses work?
The closed area allows for sun rays to enter the greenhouse but acts as a barriers for preventing heat from getting out. These places create great conditions for agriculture.
what are the four main subsystems of the ESS?
Geosphere , Hydrosphere , Biosphere , Atmosphere
What are some examples of greenhouse gases?
Water vapor, carbon dioxide, and methane.
What is Anthropocence?
The idea that current climate conditions have been heavily influenced by human actions
What are the external forces that Impact the stability of the climate, and subsystems called?
Forcings
What are the reactions to climate change caused by forcings called?
Feedbacks
What are the two ways scientists classify feedbacks?
As positive and negative
What is the climate?
The weather over a long period of time
What are positive feedbacks?
A forcing that pushes the climate in the same direction (warm forcing results in warm feedback)
What is Earth System Science?
The scientific approach of studying the natural world that looks at the interactions between the air, water, land, and living organisms.
Define tipping point.
When positive feedback changes the climate to a point of no return.
True or False. There is a lot of continuity between the past. and the present in the way Earth’s subsystems interact to create climate conditions?
True
What is the Geosphere?
All the land, earth, and rock that make up the planet.
What new field focuses on the relationship between past climate conditions, and human societies?
history of climate and society (HCS)
True or False. All the interactions of the four sub systems happen at the same geographical scale
False
True or False humans have always thought that there actions impact the climate
False
Where do the geosphere and the other subsystems interact most?
The Earth’s Crust
What is the hydrosphere?
All the water on the Earth, in the ground, and in the atmosphere
What is the atmosphere?
Various gases
What are the different layers of the atmosphere?
Troposphere, stratosphere, mesosphere, thermosphere, exosphere
What is the biosphere?
All living things inside, on, or around the Earth