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Chapter 1 Vocab
Environmental Science
| Question | Answer |
|---|---|
| Environment | all the living and nonliving things with which an organism interacts |
| Environmental Science | the study of how the natural world works, how the environment affects humans, and how humans affect the environment |
| Environmentalism | a social movement dedicated to protecting the natural world-and by extension, people-from the harmful changes produced by human activities |
| natural resource | any of the natural materials and energy sources provided by nature that humans need to survive |
| renewable natural resource | a resource that is replenished, or renewed over short periods of time |
| nonrenewable natural resource | a resource that is formed much more slowly than it is used |
| sustainable | able to meet the current demand for a resource without depleting the future supply |
| fossil fuel | a carbon-containing fuel formed over millions of years from the remains of living things |
| ecological footprint | the environmental impact of an individual or population in terms of the total amount of land and water required |
| hypothesis | a testable idea that attempts to explain a phenomenon or answer a scientific question |
| prediction | a statement of what a scientist expects to observe if a hypothesis is true |
| independent variable | the variable that is manipulated, or changes, in an experiment |
| dependent variable | the variable that changes in response to the conditions set in an experiment |
| controlled study | a study in which only one factor is manipulated, or changed |
| data | information collected using scientific methods |
| peer review | a formal process of submitting research for examination by the scientific community |
| theory | a well-tested explanation of observations and experimental findings |
| ethics | a branch of philosophy that involves the study of good and bad, and right and wrong |
| environmental ethics | the application of ethical standards to relationships between humans and their environment |
| anthropocentrism | a human-centered view of our relationship with the environment--placing the highest value on humans and human welfare |
| biocentrism | gives value to all living things--non-human life has ethical standing |
| ecocentrism | judges the actions in terms of their benefit or harm to the integrity of whole ecological systems, which consists of living and nonliving elements and the relationships among them |