Environmental Science Flashcards
What is an environment?
All Living Matter
All Non living matter (rocks, wind, sunlight, etc)
Essentially, an environment is the sum of our surroundings
Human Interactions
Social Institutions and Business
Environmental Science vs Environmental Studies/Systems
Environmental Science is the actual study of the environment and environmental studies and systems is the study which includes but is not limited to protesting for or against a certain environmentally affecting activity.
Environmental Science is what kind of field?
an Interdisciplinary field. Environmental Science is a balance of how humans affect the environment and how in return the environment affects us.
Natural Resources
Those things that are essential for human survival and growth. Human based Environmental Science is about Natural Resources.
Renewable Resources
Resources that can be replenished or are always present ex: Sunlight, Timber, Water
Non Renewable Resources
Resources that either cannot be replenished or take a very long time to renew. Ex: Oil, Coal, Minerals
Tragedy of the Commons
Unregulated use of resources leads to resource depletion
What civilizations have called due to environmental decline?
Easter Island, Greenland Norse, Anasazi of North America, Mayan, Modern Russia
What is an Environmental Disaster?
Subjective based upon societal views and opinions. But some examples are DDT, MSMA, and Toxic Dumping
How do we solve environmental problems?
We use Science to sort fact from fiction. A systematic process of checks and balances that uses a wide body of knowledge to explain the world around us.
What are the two types of Scientific Designs/Experiments?
Manipulative Experiments and Natural Experiments
Manipulative Experiments
Experiments performed in ‘lab’ settings. They yield the most results, but aren’t always indicative of what happens in the real world.
Natural Experiments
Experiments performed outside/the field. Great design for what happens in nature, but results are not always pretty.
With enough applications, a hypothesis can become a _______.
Theory. A theory is a widely accepted explanation. However, theories can change.
Paradigm Shift
change in thinking