Environmental Science 1 Flashcards
(31 cards)
Environmental Studies is a form _____ science
applied
Which of the following are reasons to study the environment (2 answers)
Earth processes are degrading
We need resources to survive
the environmental movement started in the _____ because of concerns and new observations of environmental harm
1960s
Which of the following assumptions are embedded in the scientific process
Some things can be known
Science is objective
All processes have a function
______, _______, and _____ are the three pillars of sustainability
environment, community, and economy
The ______ report provided the first robust definition of sustainability
brundtland
in your own words, describe the Great Acceleration.
it was the rapid increase in technology in the 20th century after the war. This made it easier for farmers and everyday agriculture
Which of the following are characteristics of the Anthropocene
Land surface change
Changing atmospheric composition
Who first described the Anthropocene
Thomas Malthus
Which of the following is a signature that indicates when the Anthropocene might have begun
Nuclear fallout
in the course of the Anthropocene, humans have impacted volcanos and earthquakes T/F
False
_____ are responsible for our current economic system
Fossil fuels
_____ proposed the idea of geometric population growth
Thomas Malthus
The Malthusian Catastrophe suggests that
Human population growth will outstrip food production
IPAT is a model for enviromental impact. It assumes that
Impact = ______ x Affluence x ________
Population
technology
Which of the following is the factor that many researchers propose will minimize environmental impact?
Technology
____ has been a direct outcome of discussions of population growth
Forced sterilization
Policies
Legislation
One-Child rules
Which two variables does Kuznet’s curve focus on
Affluence and ecological impact
____ produce their own food and are the base of all ecosystems
Autotrophs
Net primary producers
Plants
Which of the following are a type of biogeochemical cycle (3 answers)
Water cycle, Carbon cycle, Nitrogen Cycle
What determines where certain biomes occur (2 answers)
Climate, Geography
As _____ is broken down, soil forms
Organic material
Dead Plants
Dead animals
Decaying matter
Soil compaction causes the loss of space for ____ and _______
Water, Air
Which is the largest soil particle
Sand