Environmental Value Systems
Systems and Models
100

Name the three main types of EVS.

Ecocentric, Anthropocentric, Technocentric

100

Why are models useful?


They simplify complex systems and help make predictions

200

How does an ecocentric viewpoint see nature?


It views nature as central which means that nature should be conserved 

200

What is the difference between open and closed systems?

Open systems exchange both energy and matter; closed systems only exchange energy

300

What is an EVS?


A worldview that shapes how individuals or groups view environmental issues

300

Give an example of a transformation process.


Photosynthesis (light energy to chemical energy)

400

What is the main belief of a technocentric view?


Technology can solve environmental problems

400

What is a system?


A collection of parts interacting through energy and matter exchanges

500

What event raised awareness about nuclear safety?

Chernobyl 1986

500

How are storages represented in system diagrams?

As rectangular boxes