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Newman 1.1

Earth system Science the study of the earth materials and processes subdivided into a group of four interconnected shapers of activity atmosphere geosphone hydrosphere and biosphere.
Model a simplified representation of an object process or phenomenon used as a basis for further study or investigation
System a model. A naturally occurring group of object or phenomena that share matter and energy for example the four spheres of the earth system
Closed system a system in winch energy can enter or leave but matter can not
Open system a system in which there is a free exchange of both energy had matter between and the system and its surroundings
Why do scientists condenser earth an essentially closed system? Earth receives and reflects much it into space
is earth is a totlay closed system The atmosphere loses hydrogen atoms to space and meteorites enter the atmosphere from earth
Created by: Alex Pearsall