Chapter 1 Flashcards
Environmental Science
- human interaction with natural world; study of natural world & humanities role within it
- natural world=untouched by humans
- applied goal of finding solutions to environmental problems
Environmentalism
- social movement dedicated to protecting the natural world
- activism. protesting
Natural Resources
things humans need; not renewable; i.e. the sun
Renewable resources
can be reproduced; time scale (months/years); trees, crops
Nonrenewable resources
subject to depletion; fossil fuels, gas
Ecological footprint
the impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources
Solutions to reduce Ecological Footprint
consume fewer resources, find more resources/ productive land, increase productivity of current areas, fewer people
Scientific Process
- scientific method of hypothesis testing
- verb: to do science; experiments
- noun: body of knowledge
Law
something observed and repeated in nature; not an attempt to explain it
Theory
explanation of a law; based on lots of data and support; theory of why something is
Paradigm Shifts
whole scientific community changes their opinion/way of thinking; i.e. sun is center of the universe not the Earth
Consensus Science
scientists have consensus well established on things they agree on
Frontier Science
cutting edge still good science; new ideas; be a little leary
Junk Science
bad; usually agenda driven; i.e. oil companies do their own research and it isn’t supported by anyone else; politically or financially driven
Anecdotal Evidence
very powerful stories that influence you; i.e. story about shooting on news makes you fearful but statistics don’t change; be skeptical of them
Pseudoscience
appears to be scientific but it isn’t; the belief that humans are affected by stars; astrological signs; technology is a pseudoscience
Ethics
the study of good and bad; right and wrong; moral principles/ values
Ethical Standards
criteria that differentiate right from wrong